72531072

素因数分解:

$2^7\times 3^3\times {\mathrm{31}}^1\times {\mathrm{677}}^1$

素因数の和:731

約数の個数: 128

約数和(自身を含む): 221299200

約数和(自身を除く): 148768128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 48, 54, 62, 64, 72, 93, 96, 108, 124, 128, 144, 186, 192, 216, 248, 279, 288, 372, 384, 432, 496, 558, 576, 677, 744, 837, 864, 992, 1116, 1152, 1354, 1488, 1674, 1728, 1984, 2031, 2232, 2708, 2976, 3348, 3456, 3968, 4062, 4464, 5416, 5952, 6093, 6696, 8124, 8928, 10832, 11904, 12186, 13392, 16248, 17856, 18279, 20987, 21664, 24372, 26784, 32496, 35712, 36558, 41974, 43328, 48744, 53568, 62961, 64992, 73116, 83948, 86656, 97488, 107136, 125922, 129984, 146232, 167896, 188883, 194976, 251844, 259968, 292464, 335792, 377766, 389952, 503688, 566649, 584928, 671584, 755532, 779904, 1007376, 1133298, 1169856, 1343168, 1511064, 2014752, 2266596, 2339712, 2686336, 3022128, 4029504, 4533192, 6044256, 8059008, 9066384, 12088512, 18132768, 24177024, 36265536, 72531072]

約数ペア:

[(1, 72531072), (2, 36265536), (3, 24177024), (4, 18132768), (6, 12088512), (8, 9066384), (9, 8059008), (12, 6044256), (16, 4533192), (18, 4029504), (24, 3022128), (27, 2686336), (31, 2339712), (32, 2266596), (36, 2014752), (48, 1511064), (54, 1343168), (62, 1169856), (64, 1133298), (72, 1007376), (93, 779904), (96, 755532), (108, 671584), (124, 584928), (128, 566649), (144, 503688), (186, 389952), (192, 377766), (216, 335792), (248, 292464), (279, 259968), (288, 251844), (372, 194976), (384, 188883), (432, 167896), (496, 146232), (558, 129984), (576, 125922), (677, 107136), (744, 97488), (837, 86656), (864, 83948), (992, 73116), (1116, 64992), (1152, 62961), (1354, 53568), (1488, 48744), (1674, 43328), (1728, 41974), (1984, 36558), (2031, 35712), (2232, 32496), (2708, 26784), (2976, 24372), (3348, 21664), (3456, 20987), (3968, 18279), (4062, 17856), (4464, 16248), (5416, 13392), (5952, 12186), (6093, 11904), (6696, 10832), (8124, 8928)]