40618188

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{379}}^1$

素因数の和:631

約数の個数: 72

約数和(自身を含む): 111347600

約数和(自身を除く): 70729412

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 229, 234, 379, 458, 468, 687, 758, 916, 1137, 1374, 1516, 2061, 2274, 2748, 2977, 3411, 4122, 4548, 4927, 5954, 6822, 8244, 8931, 9854, 11908, 13644, 14781, 17862, 19708, 26793, 29562, 35724, 44343, 53586, 59124, 86791, 88686, 107172, 173582, 177372, 260373, 347164, 520746, 781119, 1041492, 1128283, 1562238, 2256566, 3124476, 3384849, 4513132, 6769698, 10154547, 13539396, 20309094, 40618188]

約数ペア:

[(1, 40618188), (2, 20309094), (3, 13539396), (4, 10154547), (6, 6769698), (9, 4513132), (12, 3384849), (13, 3124476), (18, 2256566), (26, 1562238), (36, 1128283), (39, 1041492), (52, 781119), (78, 520746), (117, 347164), (156, 260373), (229, 177372), (234, 173582), (379, 107172), (458, 88686), (468, 86791), (687, 59124), (758, 53586), (916, 44343), (1137, 35724), (1374, 29562), (1516, 26793), (2061, 19708), (2274, 17862), (2748, 14781), (2977, 13644), (3411, 11908), (4122, 9854), (4548, 8931), (4927, 8244), (5954, 6822)]