90895038

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37591}}^1$

素因数の和:37640

約数の個数: 32

約数和(自身を含む): 202094592

約数和(自身を除く): 111199554

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 186, 403, 806, 1209, 2418, 37591, 75182, 112773, 225546, 488683, 977366, 1165321, 1466049, 2330642, 2932098, 3495963, 6991926, 15149173, 30298346, 45447519, 90895038]

約数ペア:

[(1, 90895038), (2, 45447519), (3, 30298346), (6, 15149173), (13, 6991926), (26, 3495963), (31, 2932098), (39, 2330642), (62, 1466049), (78, 1165321), (93, 977366), (186, 488683), (403, 225546), (806, 112773), (1209, 75182), (2418, 37591)]