128235012

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:285

約数の個数: 96

約数和(自身を含む): 328204800

約数和(自身を除く): 199969788

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 73, 79, 102, 109, 146, 158, 204, 218, 219, 237, 292, 316, 327, 436, 438, 474, 654, 876, 948, 1241, 1308, 1343, 1853, 2482, 2686, 3706, 3723, 4029, 4964, 5372, 5559, 5767, 7412, 7446, 7957, 8058, 8611, 11118, 11534, 14892, 15914, 16116, 17222, 17301, 22236, 23068, 23871, 25833, 31828, 34444, 34602, 47742, 51666, 69204, 95484, 98039, 103332, 135269, 146387, 196078, 270538, 292774, 294117, 392156, 405807, 439161, 541076, 585548, 588234, 628603, 811614, 878322, 1176468, 1257206, 1623228, 1756644, 1885809, 2514412, 3771618, 7543236, 10686251, 21372502, 32058753, 42745004, 64117506, 128235012]

約数ペア:

[(1, 128235012), (2, 64117506), (3, 42745004), (4, 32058753), (6, 21372502), (12, 10686251), (17, 7543236), (34, 3771618), (51, 2514412), (68, 1885809), (73, 1756644), (79, 1623228), (102, 1257206), (109, 1176468), (146, 878322), (158, 811614), (204, 628603), (218, 588234), (219, 585548), (237, 541076), (292, 439161), (316, 405807), (327, 392156), (436, 294117), (438, 292774), (474, 270538), (654, 196078), (876, 146387), (948, 135269), (1241, 103332), (1308, 98039), (1343, 95484), (1853, 69204), (2482, 51666), (2686, 47742), (3706, 34602), (3723, 34444), (4029, 31828), (4964, 25833), (5372, 23871), (5559, 23068), (5767, 22236), (7412, 17301), (7446, 17222), (7957, 16116), (8058, 15914), (8611, 14892), (11118, 11534)]