131751828

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{6547}}^1$

素因数の和:6613

約数の個数: 72

約数和(自身を含む): 367054688

約数和(自身を除く): 235302860

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 43, 52, 78, 86, 117, 129, 156, 172, 234, 258, 387, 468, 516, 559, 774, 1118, 1548, 1677, 2236, 3354, 5031, 6547, 6708, 10062, 13094, 19641, 20124, 26188, 39282, 58923, 78564, 85111, 117846, 170222, 235692, 255333, 281521, 340444, 510666, 563042, 765999, 844563, 1021332, 1126084, 1531998, 1689126, 2533689, 3063996, 3378252, 3659773, 5067378, 7319546, 10134756, 10979319, 14639092, 21958638, 32937957, 43917276, 65875914, 131751828]

約数ペア:

[(1, 131751828), (2, 65875914), (3, 43917276), (4, 32937957), (6, 21958638), (9, 14639092), (12, 10979319), (13, 10134756), (18, 7319546), (26, 5067378), (36, 3659773), (39, 3378252), (43, 3063996), (52, 2533689), (78, 1689126), (86, 1531998), (117, 1126084), (129, 1021332), (156, 844563), (172, 765999), (234, 563042), (258, 510666), (387, 340444), (468, 281521), (516, 255333), (559, 235692), (774, 170222), (1118, 117846), (1548, 85111), (1677, 78564), (2236, 58923), (3354, 39282), (5031, 26188), (6547, 20124), (6708, 19641), (10062, 13094)]