31116072

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1$

素因数の和:251

約数の個数: 128

約数和(自身を含む): 91728000

約数和(自身を除く): 60611928

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 24, 26, 29, 38, 39, 52, 57, 58, 76, 78, 87, 104, 114, 116, 152, 156, 174, 181, 228, 232, 247, 312, 348, 362, 377, 456, 494, 543, 551, 696, 724, 741, 754, 988, 1086, 1102, 1131, 1448, 1482, 1508, 1653, 1976, 2172, 2204, 2262, 2353, 2964, 3016, 3306, 3439, 4344, 4408, 4524, 4706, 5249, 5928, 6612, 6878, 7059, 7163, 9048, 9412, 10317, 10498, 13224, 13756, 14118, 14326, 15747, 18824, 20634, 20996, 21489, 27512, 28236, 28652, 31494, 41268, 41992, 42978, 44707, 56472, 57304, 62988, 68237, 82536, 85956, 89414, 99731, 125976, 134121, 136474, 171912, 178828, 199462, 204711, 268242, 272948, 299193, 357656, 398924, 409422, 536484, 545896, 598386, 797848, 818844, 1072968, 1196772, 1296503, 1637688, 2393544, 2593006, 3889509, 5186012, 7779018, 10372024, 15558036, 31116072]

約数ペア:

[(1, 31116072), (2, 15558036), (3, 10372024), (4, 7779018), (6, 5186012), (8, 3889509), (12, 2593006), (13, 2393544), (19, 1637688), (24, 1296503), (26, 1196772), (29, 1072968), (38, 818844), (39, 797848), (52, 598386), (57, 545896), (58, 536484), (76, 409422), (78, 398924), (87, 357656), (104, 299193), (114, 272948), (116, 268242), (152, 204711), (156, 199462), (174, 178828), (181, 171912), (228, 136474), (232, 134121), (247, 125976), (312, 99731), (348, 89414), (362, 85956), (377, 82536), (456, 68237), (494, 62988), (543, 57304), (551, 56472), (696, 44707), (724, 42978), (741, 41992), (754, 41268), (988, 31494), (1086, 28652), (1102, 28236), (1131, 27512), (1448, 21489), (1482, 20996), (1508, 20634), (1653, 18824), (1976, 15747), (2172, 14326), (2204, 14118), (2262, 13756), (2353, 13224), (2964, 10498), (3016, 10317), (3306, 9412), (3439, 9048), (4344, 7163), (4408, 7059), (4524, 6878), (4706, 6612), (5249, 5928)]