87985808

素因数分解:

$2^4\times {\mathrm{19}}^2\times {\mathrm{15233}}^1$

素因数の和:15279

約数の個数: 30

約数和(自身を含む): 179928774

約数和(自身を除く): 91942966

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 361, 722, 1444, 2888, 5776, 15233, 30466, 60932, 121864, 243728, 289427, 578854, 1157708, 2315416, 4630832, 5499113, 10998226, 21996452, 43992904, 87985808]

約数ペア:

[(1, 87985808), (2, 43992904), (4, 21996452), (8, 10998226), (16, 5499113), (19, 4630832), (38, 2315416), (76, 1157708), (152, 578854), (304, 289427), (361, 243728), (722, 121864), (1444, 60932), (2888, 30466), (5776, 15233)]