7901166

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{499}}^1$

素因数の和:553

約数の個数: 64

約数和(自身を含む): 20160000

約数和(自身を除く): 12258834

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 29, 39, 42, 58, 78, 87, 91, 174, 182, 203, 273, 377, 406, 499, 546, 609, 754, 998, 1131, 1218, 1497, 2262, 2639, 2994, 3493, 5278, 6487, 6986, 7917, 10479, 12974, 14471, 15834, 19461, 20958, 28942, 38922, 43413, 45409, 86826, 90818, 101297, 136227, 188123, 202594, 272454, 303891, 376246, 564369, 607782, 1128738, 1316861, 2633722, 3950583, 7901166]

約数ペア:

[(1, 7901166), (2, 3950583), (3, 2633722), (6, 1316861), (7, 1128738), (13, 607782), (14, 564369), (21, 376246), (26, 303891), (29, 272454), (39, 202594), (42, 188123), (58, 136227), (78, 101297), (87, 90818), (91, 86826), (174, 45409), (182, 43413), (203, 38922), (273, 28942), (377, 20958), (406, 19461), (499, 15834), (546, 14471), (609, 12974), (754, 10479), (998, 7917), (1131, 6986), (1218, 6487), (1497, 5278), (2262, 3493), (2639, 2994)]