131235468

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{2557}}^1$

素因数の和:2631

約数の個数: 96

約数和(自身を含む): 385050624

約数和(自身を除く): 253815156

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 47, 52, 78, 84, 91, 94, 141, 156, 182, 188, 273, 282, 329, 364, 546, 564, 611, 658, 987, 1092, 1222, 1316, 1833, 1974, 2444, 2557, 3666, 3948, 4277, 5114, 7332, 7671, 8554, 10228, 12831, 15342, 17108, 17899, 25662, 30684, 33241, 35798, 51324, 53697, 66482, 71596, 99723, 107394, 120179, 132964, 199446, 214788, 232687, 240358, 360537, 398892, 465374, 480716, 698061, 721074, 841253, 930748, 1396122, 1442148, 1562327, 1682506, 2523759, 2792244, 3124654, 3365012, 4686981, 5047518, 6249308, 9373962, 10095036, 10936289, 18747924, 21872578, 32808867, 43745156, 65617734, 131235468]

約数ペア:

[(1, 131235468), (2, 65617734), (3, 43745156), (4, 32808867), (6, 21872578), (7, 18747924), (12, 10936289), (13, 10095036), (14, 9373962), (21, 6249308), (26, 5047518), (28, 4686981), (39, 3365012), (42, 3124654), (47, 2792244), (52, 2523759), (78, 1682506), (84, 1562327), (91, 1442148), (94, 1396122), (141, 930748), (156, 841253), (182, 721074), (188, 698061), (273, 480716), (282, 465374), (329, 398892), (364, 360537), (546, 240358), (564, 232687), (611, 214788), (658, 199446), (987, 132964), (1092, 120179), (1222, 107394), (1316, 99723), (1833, 71596), (1974, 66482), (2444, 53697), (2557, 51324), (3666, 35798), (3948, 33241), (4277, 30684), (5114, 25662), (7332, 17899), (7671, 17108), (8554, 15342), (10228, 12831)]