31804136

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{79}}^2$

素因数の和:191

約数の個数: 72

約数和(自身を含む): 75662370

約数和(自身を除く): 43858234

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 49, 52, 56, 79, 91, 98, 104, 158, 182, 196, 316, 364, 392, 553, 632, 637, 728, 1027, 1106, 1274, 2054, 2212, 2548, 3871, 4108, 4424, 5096, 6241, 7189, 7742, 8216, 12482, 14378, 15484, 24964, 28756, 30968, 43687, 49928, 50323, 57512, 81133, 87374, 100646, 162266, 174748, 201292, 305809, 324532, 349496, 402584, 567931, 611618, 649064, 1135862, 1223236, 2271724, 2446472, 3975517, 4543448, 7951034, 15902068, 31804136]

約数ペア:

[(1, 31804136), (2, 15902068), (4, 7951034), (7, 4543448), (8, 3975517), (13, 2446472), (14, 2271724), (26, 1223236), (28, 1135862), (49, 649064), (52, 611618), (56, 567931), (79, 402584), (91, 349496), (98, 324532), (104, 305809), (158, 201292), (182, 174748), (196, 162266), (316, 100646), (364, 87374), (392, 81133), (553, 57512), (632, 50323), (637, 49928), (728, 43687), (1027, 30968), (1106, 28756), (1274, 24964), (2054, 15484), (2212, 14378), (2548, 12482), (3871, 8216), (4108, 7742), (4424, 7189), (5096, 6241)]