87372292

素因数分解:

$2^2\times 7^2\times {\mathrm{223}}^1\times {\mathrm{1999}}^1$

素因数の和:2240

約数の個数: 36

約数和(自身を含む): 178752000

約数和(自身を除く): 91379708

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 223, 446, 892, 1561, 1999, 3122, 3998, 6244, 7996, 10927, 13993, 21854, 27986, 43708, 55972, 97951, 195902, 391804, 445777, 891554, 1783108, 3120439, 6240878, 12481756, 21843073, 43686146, 87372292]

約数ペア:

[(1, 87372292), (2, 43686146), (4, 21843073), (7, 12481756), (14, 6240878), (28, 3120439), (49, 1783108), (98, 891554), (196, 445777), (223, 391804), (446, 195902), (892, 97951), (1561, 55972), (1999, 43708), (3122, 27986), (3998, 21854), (6244, 13993), (7996, 10927)]