31004364

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{41}}^2\times {\mathrm{53}}^1$

素因数の和:171

約数の個数: 72

約数和(自身を含む): 78155280

約数和(自身を除く): 47150916

約数列:

[1, 2, 3, 4, 6, 12, 29, 41, 53, 58, 82, 87, 106, 116, 123, 159, 164, 174, 212, 246, 318, 348, 492, 636, 1189, 1537, 1681, 2173, 2378, 3074, 3362, 3567, 4346, 4611, 4756, 5043, 6148, 6519, 6724, 7134, 8692, 9222, 10086, 13038, 14268, 18444, 20172, 26076, 48749, 63017, 89093, 97498, 126034, 146247, 178186, 189051, 194996, 252068, 267279, 292494, 356372, 378102, 534558, 584988, 756204, 1069116, 2583697, 5167394, 7751091, 10334788, 15502182, 31004364]

約数ペア:

[(1, 31004364), (2, 15502182), (3, 10334788), (4, 7751091), (6, 5167394), (12, 2583697), (29, 1069116), (41, 756204), (53, 584988), (58, 534558), (82, 378102), (87, 356372), (106, 292494), (116, 267279), (123, 252068), (159, 194996), (164, 189051), (174, 178186), (212, 146247), (246, 126034), (318, 97498), (348, 89093), (492, 63017), (636, 48749), (1189, 26076), (1537, 20172), (1681, 18444), (2173, 14268), (2378, 13038), (3074, 10086), (3362, 9222), (3567, 8692), (4346, 7134), (4611, 6724), (4756, 6519), (5043, 6148)]