129478788

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{859}}^1$

素因数の和:1001

約数の個数: 72

約数和(自身を含む): 338083200

約数和(自身を除く): 208604412

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 79, 106, 158, 159, 212, 237, 316, 318, 474, 477, 636, 711, 859, 948, 954, 1422, 1718, 1908, 2577, 2844, 3436, 4187, 5154, 7731, 8374, 10308, 12561, 15462, 16748, 25122, 30924, 37683, 45527, 50244, 67861, 75366, 91054, 135722, 136581, 150732, 182108, 203583, 271444, 273162, 407166, 409743, 546324, 610749, 814332, 819486, 1221498, 1638972, 2442996, 3596633, 7193266, 10789899, 14386532, 21579798, 32369697, 43159596, 64739394, 129478788]

約数ペア:

[(1, 129478788), (2, 64739394), (3, 43159596), (4, 32369697), (6, 21579798), (9, 14386532), (12, 10789899), (18, 7193266), (36, 3596633), (53, 2442996), (79, 1638972), (106, 1221498), (158, 819486), (159, 814332), (212, 610749), (237, 546324), (316, 409743), (318, 407166), (474, 273162), (477, 271444), (636, 203583), (711, 182108), (859, 150732), (948, 136581), (954, 135722), (1422, 91054), (1718, 75366), (1908, 67861), (2577, 50244), (2844, 45527), (3436, 37683), (4187, 30924), (5154, 25122), (7731, 16748), (8374, 15462), (10308, 12561)]