157757418

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1$

素因数の和:221

約数の個数: 192

約数和(自身を含む): 458115840

約数和(自身を除く): 300358422

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 19, 21, 26, 37, 38, 39, 42, 57, 63, 74, 78, 91, 111, 114, 117, 126, 133, 137, 171, 182, 222, 234, 247, 259, 266, 273, 274, 333, 342, 399, 411, 481, 494, 518, 546, 666, 703, 741, 777, 798, 819, 822, 959, 962, 1197, 1233, 1406, 1443, 1482, 1554, 1638, 1729, 1781, 1918, 2109, 2223, 2331, 2394, 2466, 2603, 2877, 2886, 3367, 3458, 3562, 4218, 4329, 4446, 4662, 4921, 5069, 5187, 5206, 5343, 5754, 6327, 6734, 7809, 8631, 8658, 9139, 9842, 10101, 10138, 10374, 10686, 12467, 12654, 14763, 15207, 15561, 15618, 16029, 17262, 18221, 18278, 20202, 23427, 24934, 27417, 29526, 30303, 30414, 31122, 32058, 33839, 35483, 36442, 37401, 44289, 45621, 46854, 54663, 54834, 60606, 63973, 65897, 67678, 70966, 74802, 82251, 88578, 91242, 96311, 101517, 106449, 109326, 112203, 127946, 131794, 163989, 164502, 191919, 192622, 197691, 203034, 212898, 224406, 236873, 288933, 304551, 319347, 327978, 383838, 395382, 461279, 473746, 575757, 577866, 593073, 609102, 638694, 674177, 710619, 866799, 922558, 1151514, 1186146, 1252043, 1348354, 1383837, 1421238, 1733598, 2022531, 2131857, 2504086, 2767674, 3756129, 4045062, 4151511, 4263714, 6067593, 7512258, 8303022, 8764301, 11268387, 12135186, 17528602, 22536774, 26292903, 52585806, 78878709, 157757418]

約数ペア:

[(1, 157757418), (2, 78878709), (3, 52585806), (6, 26292903), (7, 22536774), (9, 17528602), (13, 12135186), (14, 11268387), (18, 8764301), (19, 8303022), (21, 7512258), (26, 6067593), (37, 4263714), (38, 4151511), (39, 4045062), (42, 3756129), (57, 2767674), (63, 2504086), (74, 2131857), (78, 2022531), (91, 1733598), (111, 1421238), (114, 1383837), (117, 1348354), (126, 1252043), (133, 1186146), (137, 1151514), (171, 922558), (182, 866799), (222, 710619), (234, 674177), (247, 638694), (259, 609102), (266, 593073), (273, 577866), (274, 575757), (333, 473746), (342, 461279), (399, 395382), (411, 383838), (481, 327978), (494, 319347), (518, 304551), (546, 288933), (666, 236873), (703, 224406), (741, 212898), (777, 203034), (798, 197691), (819, 192622), (822, 191919), (959, 164502), (962, 163989), (1197, 131794), (1233, 127946), (1406, 112203), (1443, 109326), (1482, 106449), (1554, 101517), (1638, 96311), (1729, 91242), (1781, 88578), (1918, 82251), (2109, 74802), (2223, 70966), (2331, 67678), (2394, 65897), (2466, 63973), (2603, 60606), (2877, 54834), (2886, 54663), (3367, 46854), (3458, 45621), (3562, 44289), (4218, 37401), (4329, 36442), (4446, 35483), (4662, 33839), (4921, 32058), (5069, 31122), (5187, 30414), (5206, 30303), (5343, 29526), (5754, 27417), (6327, 24934), (6734, 23427), (7809, 20202), (8631, 18278), (8658, 18221), (9139, 17262), (9842, 16029), (10101, 15618), (10138, 15561), (10374, 15207), (10686, 14763), (12467, 12654)]