31581663712

素因数分解:

$2^5\times {\mathrm{61}}^1\times {\mathrm{379}}^1\times {\mathrm{42689}}^1$

素因数の和:43139

約数の個数: 48

約数和(自身を含む): 63363913200

約数和(自身を除く): 31782249488

約数列:

[1, 2, 4, 8, 16, 32, 61, 122, 244, 379, 488, 758, 976, 1516, 1952, 3032, 6064, 12128, 23119, 42689, 46238, 85378, 92476, 170756, 184952, 341512, 369904, 683024, 739808, 1366048, 2604029, 5208058, 10416116, 16179131, 20832232, 32358262, 41664464, 64716524, 83328928, 129433048, 258866096, 517732192, 986926991, 1973853982, 3947707964, 7895415928, 15790831856, 31581663712]

約数ペア:

[(1, 31581663712), (2, 15790831856), (4, 7895415928), (8, 3947707964), (16, 1973853982), (32, 986926991), (61, 517732192), (122, 258866096), (244, 129433048), (379, 83328928), (488, 64716524), (758, 41664464), (976, 32358262), (1516, 20832232), (1952, 16179131), (3032, 10416116), (6064, 5208058), (12128, 2604029), (23119, 1366048), (42689, 739808), (46238, 683024), (85378, 369904), (92476, 341512), (170756, 184952)]