78864530

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{8753}}^1$

素因数の和:8830

約数の個数: 32

約数和(自身を含む): 153159984

約数和(自身を除く): 74295454

約数列:

[1, 2, 5, 10, 17, 34, 53, 85, 106, 170, 265, 530, 901, 1802, 4505, 8753, 9010, 17506, 43765, 87530, 148801, 297602, 463909, 744005, 927818, 1488010, 2319545, 4639090, 7886453, 15772906, 39432265, 78864530]

約数ペア:

[(1, 78864530), (2, 39432265), (5, 15772906), (10, 7886453), (17, 4639090), (34, 2319545), (53, 1488010), (85, 927818), (106, 744005), (170, 463909), (265, 297602), (530, 148801), (901, 87530), (1802, 43765), (4505, 17506), (8753, 9010)]