31571748

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{199}}^1$

素因数の和:338

約数の個数: 96

約数和(自身を含む): 89376000

約数和(自身を除く): 57804252

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 113, 117, 156, 199, 226, 234, 339, 351, 398, 452, 468, 597, 678, 702, 796, 1017, 1194, 1356, 1404, 1469, 1791, 2034, 2388, 2587, 2938, 3051, 3582, 4068, 4407, 5174, 5373, 5876, 6102, 7164, 7761, 8814, 10348, 10746, 12204, 13221, 15522, 17628, 21492, 22487, 23283, 26442, 31044, 39663, 44974, 46566, 52884, 67461, 69849, 79326, 89948, 93132, 134922, 139698, 158652, 202383, 269844, 279396, 292331, 404766, 584662, 607149, 809532, 876993, 1169324, 1214298, 1753986, 2428596, 2630979, 3507972, 5261958, 7892937, 10523916, 15785874, 31571748]

約数ペア:

[(1, 31571748), (2, 15785874), (3, 10523916), (4, 7892937), (6, 5261958), (9, 3507972), (12, 2630979), (13, 2428596), (18, 1753986), (26, 1214298), (27, 1169324), (36, 876993), (39, 809532), (52, 607149), (54, 584662), (78, 404766), (108, 292331), (113, 279396), (117, 269844), (156, 202383), (199, 158652), (226, 139698), (234, 134922), (339, 93132), (351, 89948), (398, 79326), (452, 69849), (468, 67461), (597, 52884), (678, 46566), (702, 44974), (796, 39663), (1017, 31044), (1194, 26442), (1356, 23283), (1404, 22487), (1469, 21492), (1791, 17628), (2034, 15522), (2388, 13221), (2587, 12204), (2938, 10746), (3051, 10348), (3582, 8814), (4068, 7761), (4407, 7164), (5174, 6102), (5373, 5876)]