147381976

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1$

素因数の和:233

約数の個数: 128

約数和(自身を含む): 358318080

約数和(自身を除く): 210936104

約数列:

[1, 2, 4, 7, 8, 14, 17, 23, 28, 34, 46, 53, 56, 68, 92, 106, 119, 127, 136, 161, 184, 212, 238, 254, 322, 371, 391, 424, 476, 508, 644, 742, 782, 889, 901, 952, 1016, 1219, 1288, 1484, 1564, 1778, 1802, 2159, 2438, 2737, 2921, 2968, 3128, 3556, 3604, 4318, 4876, 5474, 5842, 6307, 6731, 7112, 7208, 8533, 8636, 9752, 10948, 11684, 12614, 13462, 15113, 17066, 17272, 20447, 20723, 21896, 23368, 25228, 26924, 30226, 34132, 40894, 41446, 47117, 49657, 50456, 53848, 60452, 68264, 81788, 82892, 94234, 99314, 114427, 120904, 145061, 154813, 163576, 165784, 188468, 198628, 228854, 290122, 309626, 347599, 376936, 397256, 457708, 580244, 619252, 695198, 800989, 915416, 1083691, 1160488, 1238504, 1390396, 1601978, 2167382, 2631821, 2780792, 3203956, 4334764, 5263642, 6407912, 8669528, 10527284, 18422747, 21054568, 36845494, 73690988, 147381976]

約数ペア:

[(1, 147381976), (2, 73690988), (4, 36845494), (7, 21054568), (8, 18422747), (14, 10527284), (17, 8669528), (23, 6407912), (28, 5263642), (34, 4334764), (46, 3203956), (53, 2780792), (56, 2631821), (68, 2167382), (92, 1601978), (106, 1390396), (119, 1238504), (127, 1160488), (136, 1083691), (161, 915416), (184, 800989), (212, 695198), (238, 619252), (254, 580244), (322, 457708), (371, 397256), (391, 376936), (424, 347599), (476, 309626), (508, 290122), (644, 228854), (742, 198628), (782, 188468), (889, 165784), (901, 163576), (952, 154813), (1016, 145061), (1219, 120904), (1288, 114427), (1484, 99314), (1564, 94234), (1778, 82892), (1802, 81788), (2159, 68264), (2438, 60452), (2737, 53848), (2921, 50456), (2968, 49657), (3128, 47117), (3556, 41446), (3604, 40894), (4318, 34132), (4876, 30226), (5474, 26924), (5842, 25228), (6307, 23368), (6731, 21896), (7112, 20723), (7208, 20447), (8533, 17272), (8636, 17066), (9752, 15113), (10948, 13462), (11684, 12614)]