23621104

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:222

約数の個数: 80

約数和(自身を含む): 53468800

約数和(自身を除く): 29847696

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 43, 52, 76, 86, 104, 139, 152, 172, 208, 247, 278, 304, 344, 494, 556, 559, 688, 817, 988, 1112, 1118, 1634, 1807, 1976, 2224, 2236, 2641, 3268, 3614, 3952, 4472, 5282, 5977, 6536, 7228, 8944, 10564, 10621, 11954, 13072, 14456, 21128, 21242, 23908, 28912, 34333, 42256, 42484, 47816, 68666, 77701, 84968, 95632, 113563, 137332, 155402, 169936, 227126, 274664, 310804, 454252, 549328, 621608, 908504, 1243216, 1476319, 1817008, 2952638, 5905276, 11810552, 23621104]

約数ペア:

[(1, 23621104), (2, 11810552), (4, 5905276), (8, 2952638), (13, 1817008), (16, 1476319), (19, 1243216), (26, 908504), (38, 621608), (43, 549328), (52, 454252), (76, 310804), (86, 274664), (104, 227126), (139, 169936), (152, 155402), (172, 137332), (208, 113563), (247, 95632), (278, 84968), (304, 77701), (344, 68666), (494, 47816), (556, 42484), (559, 42256), (688, 34333), (817, 28912), (988, 23908), (1112, 21242), (1118, 21128), (1634, 14456), (1807, 13072), (1976, 11954), (2224, 10621), (2236, 10564), (2641, 8944), (3268, 7228), (3614, 6536), (3952, 5977), (4472, 5282)]