81016430

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{233}}^1$

素因数の和:389

約数の個数: 64

約数和(自身を含む): 166795200

約数和(自身を除く): 85778770

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 109, 110, 145, 218, 233, 290, 319, 466, 545, 638, 1090, 1165, 1199, 1595, 2330, 2398, 2563, 3161, 3190, 5126, 5995, 6322, 6757, 11990, 12815, 13514, 15805, 25397, 25630, 31610, 33785, 34771, 50794, 67570, 69542, 74327, 126985, 148654, 173855, 253970, 279367, 347710, 371635, 558734, 736513, 743270, 1396835, 1473026, 2793670, 3682565, 7365130, 8101643, 16203286, 40508215, 81016430]

約数ペア:

[(1, 81016430), (2, 40508215), (5, 16203286), (10, 8101643), (11, 7365130), (22, 3682565), (29, 2793670), (55, 1473026), (58, 1396835), (109, 743270), (110, 736513), (145, 558734), (218, 371635), (233, 347710), (290, 279367), (319, 253970), (466, 173855), (545, 148654), (638, 126985), (1090, 74327), (1165, 69542), (1199, 67570), (1595, 50794), (2330, 34771), (2398, 33785), (2563, 31610), (3161, 25630), (3190, 25397), (5126, 15805), (5995, 13514), (6322, 12815), (6757, 11990)]