128782836

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2069}}^1$

素因数の和:2118

約数の個数: 144

約数和(自身を含む): 421948800

約数和(自身を除く): 293165964

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 19, 21, 26, 28, 36, 38, 39, 42, 52, 57, 63, 76, 78, 84, 91, 114, 117, 126, 133, 156, 171, 182, 228, 234, 247, 252, 266, 273, 342, 364, 399, 468, 494, 532, 546, 684, 741, 798, 819, 988, 1092, 1197, 1482, 1596, 1638, 1729, 2069, 2223, 2394, 2964, 3276, 3458, 4138, 4446, 4788, 5187, 6207, 6916, 8276, 8892, 10374, 12414, 14483, 15561, 18621, 20748, 24828, 26897, 28966, 31122, 37242, 39311, 43449, 53794, 57932, 62244, 74484, 78622, 80691, 86898, 107588, 117933, 130347, 157244, 161382, 173796, 188279, 235866, 242073, 260694, 275177, 322764, 353799, 376558, 471732, 484146, 511043, 521388, 550354, 564837, 707598, 753116, 825531, 968292, 1022086, 1100708, 1129674, 1415196, 1533129, 1651062, 1694511, 2044172, 2259348, 2476593, 3066258, 3302124, 3389022, 3577301, 4599387, 4953186, 6132516, 6778044, 7154602, 9198774, 9906372, 10731903, 14309204, 18397548, 21463806, 32195709, 42927612, 64391418, 128782836]

約数ペア:

[(1, 128782836), (2, 64391418), (3, 42927612), (4, 32195709), (6, 21463806), (7, 18397548), (9, 14309204), (12, 10731903), (13, 9906372), (14, 9198774), (18, 7154602), (19, 6778044), (21, 6132516), (26, 4953186), (28, 4599387), (36, 3577301), (38, 3389022), (39, 3302124), (42, 3066258), (52, 2476593), (57, 2259348), (63, 2044172), (76, 1694511), (78, 1651062), (84, 1533129), (91, 1415196), (114, 1129674), (117, 1100708), (126, 1022086), (133, 968292), (156, 825531), (171, 753116), (182, 707598), (228, 564837), (234, 550354), (247, 521388), (252, 511043), (266, 484146), (273, 471732), (342, 376558), (364, 353799), (399, 322764), (468, 275177), (494, 260694), (532, 242073), (546, 235866), (684, 188279), (741, 173796), (798, 161382), (819, 157244), (988, 130347), (1092, 117933), (1197, 107588), (1482, 86898), (1596, 80691), (1638, 78622), (1729, 74484), (2069, 62244), (2223, 57932), (2394, 53794), (2964, 43449), (3276, 39311), (3458, 37242), (4138, 31122), (4446, 28966), (4788, 26897), (5187, 24828), (6207, 20748), (6916, 18621), (8276, 15561), (8892, 14483), (10374, 12414)]