87896984

素因数分解:

$2^3\times 7^2\times {\mathrm{23}}^1\times {\mathrm{9749}}^1$

素因数の和:9792

約数の個数: 48

約数和(自身を含む): 200070000

約数和(自身を除く): 112173016

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 49, 56, 92, 98, 161, 184, 196, 322, 392, 644, 1127, 1288, 2254, 4508, 9016, 9749, 19498, 38996, 68243, 77992, 136486, 224227, 272972, 448454, 477701, 545944, 896908, 955402, 1569589, 1793816, 1910804, 3139178, 3821608, 6278356, 10987123, 12556712, 21974246, 43948492, 87896984]

約数ペア:

[(1, 87896984), (2, 43948492), (4, 21974246), (7, 12556712), (8, 10987123), (14, 6278356), (23, 3821608), (28, 3139178), (46, 1910804), (49, 1793816), (56, 1569589), (92, 955402), (98, 896908), (161, 545944), (184, 477701), (196, 448454), (322, 272972), (392, 224227), (644, 136486), (1127, 77992), (1288, 68243), (2254, 38996), (4508, 19498), (9016, 9749)]