31751028

素因数分解:

$2^2\times 3^4\times {\mathrm{43}}^2\times {\mathrm{53}}^1$

素因数の和:155

約数の個数: 90

約数和(自身を含む): 86582034

約数和(自身を除く): 54831006

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 43, 53, 54, 81, 86, 106, 108, 129, 159, 162, 172, 212, 258, 318, 324, 387, 477, 516, 636, 774, 954, 1161, 1431, 1548, 1849, 1908, 2279, 2322, 2862, 3483, 3698, 4293, 4558, 4644, 5547, 5724, 6837, 6966, 7396, 8586, 9116, 11094, 13674, 13932, 16641, 17172, 20511, 22188, 27348, 33282, 41022, 49923, 61533, 66564, 82044, 97997, 99846, 123066, 149769, 184599, 195994, 199692, 246132, 293991, 299538, 369198, 391988, 587982, 599076, 738396, 881973, 1175964, 1763946, 2645919, 3527892, 5291838, 7937757, 10583676, 15875514, 31751028]

約数ペア:

[(1, 31751028), (2, 15875514), (3, 10583676), (4, 7937757), (6, 5291838), (9, 3527892), (12, 2645919), (18, 1763946), (27, 1175964), (36, 881973), (43, 738396), (53, 599076), (54, 587982), (81, 391988), (86, 369198), (106, 299538), (108, 293991), (129, 246132), (159, 199692), (162, 195994), (172, 184599), (212, 149769), (258, 123066), (318, 99846), (324, 97997), (387, 82044), (477, 66564), (516, 61533), (636, 49923), (774, 41022), (954, 33282), (1161, 27348), (1431, 22188), (1548, 20511), (1849, 17172), (1908, 16641), (2279, 13932), (2322, 13674), (2862, 11094), (3483, 9116), (3698, 8586), (4293, 7396), (4558, 6966), (4644, 6837), (5547, 5724)]