126459996

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{127}}^1\times {\mathrm{491}}^1$

素因数の和:651

約数の個数: 72

約数和(自身を含む): 322689024

約数和(自身を除く): 196229028

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 127, 156, 169, 254, 338, 381, 491, 507, 508, 676, 762, 982, 1014, 1473, 1524, 1651, 1964, 2028, 2946, 3302, 4953, 5892, 6383, 6604, 9906, 12766, 19149, 19812, 21463, 25532, 38298, 42926, 62357, 64389, 76596, 82979, 85852, 124714, 128778, 165958, 187071, 248937, 249428, 257556, 331916, 374142, 497874, 748284, 810641, 995748, 1621282, 2431923, 3242564, 4863846, 9727692, 10538333, 21076666, 31614999, 42153332, 63229998, 126459996]

約数ペア:

[(1, 126459996), (2, 63229998), (3, 42153332), (4, 31614999), (6, 21076666), (12, 10538333), (13, 9727692), (26, 4863846), (39, 3242564), (52, 2431923), (78, 1621282), (127, 995748), (156, 810641), (169, 748284), (254, 497874), (338, 374142), (381, 331916), (491, 257556), (507, 249428), (508, 248937), (676, 187071), (762, 165958), (982, 128778), (1014, 124714), (1473, 85852), (1524, 82979), (1651, 76596), (1964, 64389), (2028, 62357), (2946, 42926), (3302, 38298), (4953, 25532), (5892, 21463), (6383, 19812), (6604, 19149), (9906, 12766)]