31961124

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2203}}^1$

素因数の和:2257

約数の個数: 72

約数和(自身を含む): 89852672

約数和(自身を除く): 57891548

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 31, 36, 39, 52, 62, 78, 93, 117, 124, 156, 186, 234, 279, 372, 403, 468, 558, 806, 1116, 1209, 1612, 2203, 2418, 3627, 4406, 4836, 6609, 7254, 8812, 13218, 14508, 19827, 26436, 28639, 39654, 57278, 68293, 79308, 85917, 114556, 136586, 171834, 204879, 257751, 273172, 343668, 409758, 515502, 614637, 819516, 887809, 1031004, 1229274, 1775618, 2458548, 2663427, 3551236, 5326854, 7990281, 10653708, 15980562, 31961124]

約数ペア:

[(1, 31961124), (2, 15980562), (3, 10653708), (4, 7990281), (6, 5326854), (9, 3551236), (12, 2663427), (13, 2458548), (18, 1775618), (26, 1229274), (31, 1031004), (36, 887809), (39, 819516), (52, 614637), (62, 515502), (78, 409758), (93, 343668), (117, 273172), (124, 257751), (156, 204879), (186, 171834), (234, 136586), (279, 114556), (372, 85917), (403, 79308), (468, 68293), (558, 57278), (806, 39654), (1116, 28639), (1209, 26436), (1612, 19827), (2203, 14508), (2418, 13218), (3627, 8812), (4406, 7254), (4836, 6609)]