87785710

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{6257}}^1$

素因数の和:6348

約数の個数: 32

約数和(自身を含む): 167614272

約数和(自身を除く): 79828562

約数列:

[1, 2, 5, 10, 23, 46, 61, 115, 122, 230, 305, 610, 1403, 2806, 6257, 7015, 12514, 14030, 31285, 62570, 143911, 287822, 381677, 719555, 763354, 1439110, 1908385, 3816770, 8778571, 17557142, 43892855, 87785710]

約数ペア:

[(1, 87785710), (2, 43892855), (5, 17557142), (10, 8778571), (23, 3816770), (46, 1908385), (61, 1439110), (115, 763354), (122, 719555), (230, 381677), (305, 287822), (610, 143911), (1403, 62570), (2806, 31285), (6257, 14030), (7015, 12514)]