31098288

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:147

約数の個数: 160

約数和(自身を含む): 94716160

約数和(自身を除く): 63617872

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 38, 39, 43, 48, 52, 57, 61, 76, 78, 86, 104, 114, 122, 129, 152, 156, 172, 183, 208, 228, 244, 247, 258, 304, 312, 344, 366, 456, 488, 494, 516, 559, 624, 688, 732, 741, 793, 817, 912, 976, 988, 1032, 1118, 1159, 1464, 1482, 1586, 1634, 1677, 1976, 2064, 2236, 2318, 2379, 2451, 2623, 2928, 2964, 3172, 3268, 3354, 3477, 3952, 4472, 4636, 4758, 4902, 5246, 5928, 6344, 6536, 6708, 6954, 7869, 8944, 9272, 9516, 9804, 10492, 10621, 11856, 12688, 13072, 13416, 13908, 15067, 15738, 18544, 19032, 19608, 20984, 21242, 26832, 27816, 30134, 31476, 31863, 34099, 38064, 39216, 41968, 42484, 45201, 49837, 55632, 60268, 62952, 63726, 68198, 84968, 90402, 99674, 102297, 120536, 125904, 127452, 136396, 149511, 169936, 180804, 199348, 204594, 241072, 254904, 272792, 299022, 361608, 398696, 409188, 509808, 545584, 598044, 647881, 723216, 797392, 818376, 1196088, 1295762, 1636752, 1943643, 2392176, 2591524, 3887286, 5183048, 7774572, 10366096, 15549144, 31098288]

約数ペア:

[(1, 31098288), (2, 15549144), (3, 10366096), (4, 7774572), (6, 5183048), (8, 3887286), (12, 2591524), (13, 2392176), (16, 1943643), (19, 1636752), (24, 1295762), (26, 1196088), (38, 818376), (39, 797392), (43, 723216), (48, 647881), (52, 598044), (57, 545584), (61, 509808), (76, 409188), (78, 398696), (86, 361608), (104, 299022), (114, 272792), (122, 254904), (129, 241072), (152, 204594), (156, 199348), (172, 180804), (183, 169936), (208, 149511), (228, 136396), (244, 127452), (247, 125904), (258, 120536), (304, 102297), (312, 99674), (344, 90402), (366, 84968), (456, 68198), (488, 63726), (494, 62952), (516, 60268), (559, 55632), (624, 49837), (688, 45201), (732, 42484), (741, 41968), (793, 39216), (817, 38064), (912, 34099), (976, 31863), (988, 31476), (1032, 30134), (1118, 27816), (1159, 26832), (1464, 21242), (1482, 20984), (1586, 19608), (1634, 19032), (1677, 18544), (1976, 15738), (2064, 15067), (2236, 13908), (2318, 13416), (2379, 13072), (2451, 12688), (2623, 11856), (2928, 10621), (2964, 10492), (3172, 9804), (3268, 9516), (3354, 9272), (3477, 8944), (3952, 7869), (4472, 6954), (4636, 6708), (4758, 6536), (4902, 6344), (5246, 5928)]