98142904

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{1999}}^1$

素因数の和:2060

約数の個数: 48

約数和(自身を含む): 205740000

約数和(自身を除く): 107597096

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 136, 152, 323, 361, 646, 722, 1292, 1444, 1999, 2584, 2888, 3998, 6137, 7996, 12274, 15992, 24548, 33983, 37981, 49096, 67966, 75962, 135932, 151924, 271864, 303848, 645677, 721639, 1291354, 1443278, 2582708, 2886556, 5165416, 5773112, 12267863, 24535726, 49071452, 98142904]

約数ペア:

[(1, 98142904), (2, 49071452), (4, 24535726), (8, 12267863), (17, 5773112), (19, 5165416), (34, 2886556), (38, 2582708), (68, 1443278), (76, 1291354), (136, 721639), (152, 645677), (323, 303848), (361, 271864), (646, 151924), (722, 135932), (1292, 75962), (1444, 67966), (1999, 49096), (2584, 37981), (2888, 33983), (3998, 24548), (6137, 15992), (7996, 12274)]