31181736

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^2\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:167

約数の個数: 96

約数和(自身を含む): 85039200

約数和(自身を除く): 53857464

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 59, 61, 76, 114, 118, 122, 152, 177, 183, 228, 236, 244, 354, 361, 366, 456, 472, 488, 708, 722, 732, 1083, 1121, 1159, 1416, 1444, 1464, 2166, 2242, 2318, 2888, 3363, 3477, 3599, 4332, 4484, 4636, 6726, 6954, 7198, 8664, 8968, 9272, 10797, 13452, 13908, 14396, 21299, 21594, 22021, 26904, 27816, 28792, 42598, 43188, 44042, 63897, 66063, 68381, 85196, 86376, 88084, 127794, 132126, 136762, 170392, 176168, 205143, 255588, 264252, 273524, 410286, 511176, 528504, 547048, 820572, 1299239, 1641144, 2598478, 3897717, 5196956, 7795434, 10393912, 15590868, 31181736]

約数ペア:

[(1, 31181736), (2, 15590868), (3, 10393912), (4, 7795434), (6, 5196956), (8, 3897717), (12, 2598478), (19, 1641144), (24, 1299239), (38, 820572), (57, 547048), (59, 528504), (61, 511176), (76, 410286), (114, 273524), (118, 264252), (122, 255588), (152, 205143), (177, 176168), (183, 170392), (228, 136762), (236, 132126), (244, 127794), (354, 88084), (361, 86376), (366, 85196), (456, 68381), (472, 66063), (488, 63897), (708, 44042), (722, 43188), (732, 42598), (1083, 28792), (1121, 27816), (1159, 26904), (1416, 22021), (1444, 21594), (1464, 21299), (2166, 14396), (2242, 13908), (2318, 13452), (2888, 10797), (3363, 9272), (3477, 8968), (3599, 8664), (4332, 7198), (4484, 6954), (4636, 6726)]