31457844

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1$

素因数の和:190

約数の個数: 144

約数和(自身を含む): 94610880

約数和(自身を除く): 63153036

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 19, 22, 33, 36, 37, 38, 44, 57, 66, 74, 76, 99, 111, 113, 114, 132, 148, 171, 198, 209, 222, 226, 228, 333, 339, 342, 396, 407, 418, 444, 452, 627, 666, 678, 684, 703, 814, 836, 1017, 1221, 1243, 1254, 1332, 1356, 1406, 1628, 1881, 2034, 2109, 2147, 2442, 2486, 2508, 2812, 3663, 3729, 3762, 4068, 4181, 4218, 4294, 4884, 4972, 6327, 6441, 7326, 7458, 7524, 7733, 8362, 8436, 8588, 11187, 12543, 12654, 12882, 14652, 14916, 15466, 16724, 19323, 22374, 23199, 23617, 25086, 25308, 25764, 30932, 37629, 38646, 44748, 45991, 46398, 47234, 50172, 69597, 70851, 75258, 77292, 79439, 91982, 92796, 94468, 137973, 139194, 141702, 150516, 158878, 183964, 212553, 238317, 275946, 278388, 283404, 317756, 413919, 425106, 476634, 551892, 714951, 827838, 850212, 873829, 953268, 1429902, 1655676, 1747658, 2621487, 2859804, 3495316, 5242974, 7864461, 10485948, 15728922, 31457844]

約数ペア:

[(1, 31457844), (2, 15728922), (3, 10485948), (4, 7864461), (6, 5242974), (9, 3495316), (11, 2859804), (12, 2621487), (18, 1747658), (19, 1655676), (22, 1429902), (33, 953268), (36, 873829), (37, 850212), (38, 827838), (44, 714951), (57, 551892), (66, 476634), (74, 425106), (76, 413919), (99, 317756), (111, 283404), (113, 278388), (114, 275946), (132, 238317), (148, 212553), (171, 183964), (198, 158878), (209, 150516), (222, 141702), (226, 139194), (228, 137973), (333, 94468), (339, 92796), (342, 91982), (396, 79439), (407, 77292), (418, 75258), (444, 70851), (452, 69597), (627, 50172), (666, 47234), (678, 46398), (684, 45991), (703, 44748), (814, 38646), (836, 37629), (1017, 30932), (1221, 25764), (1243, 25308), (1254, 25086), (1332, 23617), (1356, 23199), (1406, 22374), (1628, 19323), (1881, 16724), (2034, 15466), (2109, 14916), (2147, 14652), (2442, 12882), (2486, 12654), (2508, 12543), (2812, 11187), (3663, 8588), (3729, 8436), (3762, 8362), (4068, 7733), (4181, 7524), (4218, 7458), (4294, 7326), (4884, 6441), (4972, 6327)]