131787396

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{379}}^1\times {\mathrm{743}}^1$

素因数の和:1145

約数の個数: 72

約数和(自身を含む): 360185280

約数和(自身を除く): 228397884

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 379, 468, 743, 758, 1137, 1486, 1516, 2229, 2274, 2972, 3411, 4458, 4548, 4927, 6687, 6822, 8916, 9659, 9854, 13374, 13644, 14781, 19318, 19708, 26748, 28977, 29562, 38636, 44343, 57954, 59124, 86931, 88686, 115908, 173862, 177372, 281597, 347724, 563194, 844791, 1126388, 1689582, 2534373, 3379164, 3660761, 5068746, 7321522, 10137492, 10982283, 14643044, 21964566, 32946849, 43929132, 65893698, 131787396]

約数ペア:

[(1, 131787396), (2, 65893698), (3, 43929132), (4, 32946849), (6, 21964566), (9, 14643044), (12, 10982283), (13, 10137492), (18, 7321522), (26, 5068746), (36, 3660761), (39, 3379164), (52, 2534373), (78, 1689582), (117, 1126388), (156, 844791), (234, 563194), (379, 347724), (468, 281597), (743, 177372), (758, 173862), (1137, 115908), (1486, 88686), (1516, 86931), (2229, 59124), (2274, 57954), (2972, 44343), (3411, 38636), (4458, 29562), (4548, 28977), (4927, 26748), (6687, 19708), (6822, 19318), (8916, 14781), (9659, 13644), (9854, 13374)]