73771971

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{379}}^1$

素因数の和:456

約数の個数: 64

約数和(自身を含む): 130744320

約数和(自身を除く): 56972349

約数列:

[1, 3, 7, 13, 21, 23, 31, 39, 69, 91, 93, 161, 217, 273, 299, 379, 403, 483, 651, 713, 897, 1137, 1209, 2093, 2139, 2653, 2821, 4927, 4991, 6279, 7959, 8463, 8717, 9269, 11749, 14781, 14973, 26151, 27807, 34489, 35247, 61019, 64883, 82243, 103467, 113321, 152737, 183057, 194649, 246729, 270227, 339963, 458211, 793247, 810681, 1069159, 1891589, 2379741, 3207477, 3512951, 5674767, 10538853, 24590657, 73771971]

約数ペア:

[(1, 73771971), (3, 24590657), (7, 10538853), (13, 5674767), (21, 3512951), (23, 3207477), (31, 2379741), (39, 1891589), (69, 1069159), (91, 810681), (93, 793247), (161, 458211), (217, 339963), (273, 270227), (299, 246729), (379, 194649), (403, 183057), (483, 152737), (651, 113321), (713, 103467), (897, 82243), (1137, 64883), (1209, 61019), (2093, 35247), (2139, 34489), (2653, 27807), (2821, 26151), (4927, 14973), (4991, 14781), (6279, 11749), (7959, 9269), (8463, 8717)]