87979724

素因数分解:

$2^2\times 7^1\times {\mathrm{239}}^1\times {\mathrm{13147}}^1$

素因数の和:13397

約数の個数: 24

約数和(自身を含む): 176709120

約数和(自身を除く): 88729396

約数列:

[1, 2, 4, 7, 14, 28, 239, 478, 956, 1673, 3346, 6692, 13147, 26294, 52588, 92029, 184058, 368116, 3142133, 6284266, 12568532, 21994931, 43989862, 87979724]

約数ペア:

[(1, 87979724), (2, 43989862), (4, 21994931), (7, 12568532), (14, 6284266), (28, 3142133), (239, 368116), (478, 184058), (956, 92029), (1673, 52588), (3346, 26294), (6692, 13147)]