31903506

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{877}}^1$

素因数の和:975

約数の個数: 48

約数和(自身を含む): 72319104

約数和(自身を除く): 40415598

約数列:

[1, 2, 3, 6, 9, 18, 43, 47, 86, 94, 129, 141, 258, 282, 387, 423, 774, 846, 877, 1754, 2021, 2631, 4042, 5262, 6063, 7893, 12126, 15786, 18189, 36378, 37711, 41219, 75422, 82438, 113133, 123657, 226266, 247314, 339399, 370971, 678798, 741942, 1772417, 3544834, 5317251, 10634502, 15951753, 31903506]

約数ペア:

[(1, 31903506), (2, 15951753), (3, 10634502), (6, 5317251), (9, 3544834), (18, 1772417), (43, 741942), (47, 678798), (86, 370971), (94, 339399), (129, 247314), (141, 226266), (258, 123657), (282, 113133), (387, 82438), (423, 75422), (774, 41219), (846, 37711), (877, 36378), (1754, 18189), (2021, 15786), (2631, 12126), (4042, 7893), (5262, 6063)]