78518410

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{101}}^1\times {\mathrm{269}}^1$

素因数の和:411

約数の個数: 48

約数和(自身を含む): 152186040

約数和(自身を除く): 73667630

約数列:

[1, 2, 5, 10, 17, 34, 85, 101, 170, 202, 269, 289, 505, 538, 578, 1010, 1345, 1445, 1717, 2690, 2890, 3434, 4573, 8585, 9146, 17170, 22865, 27169, 29189, 45730, 54338, 58378, 77741, 135845, 145945, 155482, 271690, 291890, 388705, 461873, 777410, 923746, 2309365, 4618730, 7851841, 15703682, 39259205, 78518410]

約数ペア:

[(1, 78518410), (2, 39259205), (5, 15703682), (10, 7851841), (17, 4618730), (34, 2309365), (85, 923746), (101, 777410), (170, 461873), (202, 388705), (269, 291890), (289, 271690), (505, 155482), (538, 145945), (578, 135845), (1010, 77741), (1345, 58378), (1445, 54338), (1717, 45730), (2690, 29189), (2890, 27169), (3434, 22865), (4573, 17170), (8585, 9146)]