7402458

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1$

素因数の和:211

約数の個数: 64

約数和(自身を含む): 18063360

約数和(自身を除く): 10660902

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 69, 79, 97, 138, 158, 161, 194, 237, 291, 322, 474, 483, 553, 582, 679, 966, 1106, 1358, 1659, 1817, 2037, 2231, 3318, 3634, 4074, 4462, 5451, 6693, 7663, 10902, 12719, 13386, 15326, 15617, 22989, 25438, 31234, 38157, 45978, 46851, 53641, 76314, 93702, 107282, 160923, 176249, 321846, 352498, 528747, 1057494, 1233743, 2467486, 3701229, 7402458]

約数ペア:

[(1, 7402458), (2, 3701229), (3, 2467486), (6, 1233743), (7, 1057494), (14, 528747), (21, 352498), (23, 321846), (42, 176249), (46, 160923), (69, 107282), (79, 93702), (97, 76314), (138, 53641), (158, 46851), (161, 45978), (194, 38157), (237, 31234), (291, 25438), (322, 22989), (474, 15617), (483, 15326), (553, 13386), (582, 12719), (679, 10902), (966, 7663), (1106, 6693), (1358, 5451), (1659, 4462), (1817, 4074), (2037, 3634), (2231, 3318)]