143777556

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{4327}}^1$

素因数の和:4421

約数の個数: 72

約数和(自身を含む): 396998784

約数和(自身を除く): 253221228

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 71, 78, 117, 142, 156, 213, 234, 284, 426, 468, 639, 852, 923, 1278, 1846, 2556, 2769, 3692, 4327, 5538, 8307, 8654, 11076, 12981, 16614, 17308, 25962, 33228, 38943, 51924, 56251, 77886, 112502, 155772, 168753, 225004, 307217, 337506, 506259, 614434, 675012, 921651, 1012518, 1228868, 1843302, 2025036, 2764953, 3686604, 3993821, 5529906, 7987642, 11059812, 11981463, 15975284, 23962926, 35944389, 47925852, 71888778, 143777556]

約数ペア:

[(1, 143777556), (2, 71888778), (3, 47925852), (4, 35944389), (6, 23962926), (9, 15975284), (12, 11981463), (13, 11059812), (18, 7987642), (26, 5529906), (36, 3993821), (39, 3686604), (52, 2764953), (71, 2025036), (78, 1843302), (117, 1228868), (142, 1012518), (156, 921651), (213, 675012), (234, 614434), (284, 506259), (426, 337506), (468, 307217), (639, 225004), (852, 168753), (923, 155772), (1278, 112502), (1846, 77886), (2556, 56251), (2769, 51924), (3692, 38943), (4327, 33228), (5538, 25962), (8307, 17308), (8654, 16614), (11076, 12981)]