42919926

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{389}}^1$

素因数の和:509

約数の個数: 64

約数和(自身を含む): 102435840

約数和(自身を除く): 59515914

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 71, 74, 111, 142, 213, 222, 259, 389, 426, 497, 518, 777, 778, 994, 1167, 1491, 1554, 2334, 2627, 2723, 2982, 5254, 5446, 7881, 8169, 14393, 15762, 16338, 18389, 27619, 28786, 36778, 43179, 55167, 55238, 82857, 86358, 100751, 110334, 165714, 193333, 201502, 302253, 386666, 579999, 604506, 1021903, 1159998, 2043806, 3065709, 6131418, 7153321, 14306642, 21459963, 42919926]

約数ペア:

[(1, 42919926), (2, 21459963), (3, 14306642), (6, 7153321), (7, 6131418), (14, 3065709), (21, 2043806), (37, 1159998), (42, 1021903), (71, 604506), (74, 579999), (111, 386666), (142, 302253), (213, 201502), (222, 193333), (259, 165714), (389, 110334), (426, 100751), (497, 86358), (518, 82857), (777, 55238), (778, 55167), (994, 43179), (1167, 36778), (1491, 28786), (1554, 27619), (2334, 18389), (2627, 16338), (2723, 15762), (2982, 14393), (5254, 8169), (5446, 7881)]