64739394

素因数分解:

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

素因数の和:999

約数の個数: 48

約数和(自身を含む): 144892800

約数和(自身を除く): 80153406

約数列:

[1, 2, 3, 6, 9, 18, 53, 79, 106, 158, 159, 237, 318, 474, 477, 711, 859, 954, 1422, 1718, 2577, 4187, 5154, 7731, 8374, 12561, 15462, 25122, 37683, 45527, 67861, 75366, 91054, 135722, 136581, 203583, 273162, 407166, 409743, 610749, 819486, 1221498, 3596633, 7193266, 10789899, 21579798, 32369697, 64739394]

約数ペア:

[(1, 64739394), (2, 32369697), (3, 21579798), (6, 10789899), (9, 7193266), (18, 3596633), (53, 1221498), (79, 819486), (106, 610749), (158, 409743), (159, 407166), (237, 273162), (318, 203583), (474, 136581), (477, 135722), (711, 91054), (859, 75366), (954, 67861), (1422, 45527), (1718, 37683), (2577, 25122), (4187, 15462), (5154, 12561), (7731, 8374)]