72851984

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{769}}^1$

素因数の和:999

約数の個数: 40

約数和(自身を含む): 146657280

約数和(自身を除く): 73805296

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 191, 248, 382, 496, 764, 769, 1528, 1538, 3056, 3076, 5921, 6152, 11842, 12304, 23684, 23839, 47368, 47678, 94736, 95356, 146879, 190712, 293758, 381424, 587516, 1175032, 2350064, 4553249, 9106498, 18212996, 36425992, 72851984]

約数ペア:

[(1, 72851984), (2, 36425992), (4, 18212996), (8, 9106498), (16, 4553249), (31, 2350064), (62, 1175032), (124, 587516), (191, 381424), (248, 293758), (382, 190712), (496, 146879), (764, 95356), (769, 94736), (1528, 47678), (1538, 47368), (3056, 23839), (3076, 23684), (5921, 12304), (6152, 11842)]