72374952

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{421}}^1$

素因数の和:491

約数の個数: 128

約数和(自身を含む): 212688000

約数和(自身を除く): 140313048

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, 228, 232, 247, 312, 348, 377, 421, 456, 494, 551, 696, 741, 754, 842, 988, 1102, 1131, 1263, 1482, 1508, 1653, 1684, 1976, 2204, 2262, 2526, 2964, 3016, 3306, 3368, 4408, 4524, 5052, 5473, 5928, 6612, 7163, 7999, 9048, 10104, 10946, 12209, 13224, 14326, 15998, 16419, 21489, 21892, 23997, 24418, 28652, 31996, 32838, 36627, 42978, 43784, 47994, 48836, 57304, 63992, 65676, 73254, 85956, 95988, 97672, 103987, 131352, 146508, 158717, 171912, 191976, 207974, 231971, 293016, 311961, 317434, 415948, 463942, 476151, 623922, 634868, 695913, 831896, 927884, 952302, 1247844, 1269736, 1391826, 1855768, 1904604, 2495688, 2783652, 3015623, 3809208, 5567304, 6031246, 9046869, 12062492, 18093738, 24124984, 36187476, 72374952]

約数ペア:

[(1, 72374952), (2, 36187476), (3, 24124984), (4, 18093738), (6, 12062492), (8, 9046869), (12, 6031246), (13, 5567304), (19, 3809208), (24, 3015623), (26, 2783652), (29, 2495688), (38, 1904604), (39, 1855768), (52, 1391826), (57, 1269736), (58, 1247844), (76, 952302), (78, 927884), (87, 831896), (104, 695913), (114, 634868), (116, 623922), (152, 476151), (156, 463942), (174, 415948), (228, 317434), (232, 311961), (247, 293016), (312, 231971), (348, 207974), (377, 191976), (421, 171912), (456, 158717), (494, 146508), (551, 131352), (696, 103987), (741, 97672), (754, 95988), (842, 85956), (988, 73254), (1102, 65676), (1131, 63992), (1263, 57304), (1482, 48836), (1508, 47994), (1653, 43784), (1684, 42978), (1976, 36627), (2204, 32838), (2262, 31996), (2526, 28652), (2964, 24418), (3016, 23997), (3306, 21892), (3368, 21489), (4408, 16419), (4524, 15998), (5052, 14326), (5473, 13224), (5928, 12209), (6612, 10946), (7163, 10104), (7999, 9048)]