68631992

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3529}}^1$

素因数の和:3576

約数の個数: 64

約数和(自身を含む): 160120800

約数和(自身を除く): 91488808

約数列:

[1, 2, 4, 8, 11, 13, 17, 22, 26, 34, 44, 52, 68, 88, 104, 136, 143, 187, 221, 286, 374, 442, 572, 748, 884, 1144, 1496, 1768, 2431, 3529, 4862, 7058, 9724, 14116, 19448, 28232, 38819, 45877, 59993, 77638, 91754, 119986, 155276, 183508, 239972, 310552, 367016, 479944, 504647, 659923, 779909, 1009294, 1319846, 1559818, 2018588, 2639692, 3119636, 4037176, 5279384, 6239272, 8578999, 17157998, 34315996, 68631992]

約数ペア:

[(1, 68631992), (2, 34315996), (4, 17157998), (8, 8578999), (11, 6239272), (13, 5279384), (17, 4037176), (22, 3119636), (26, 2639692), (34, 2018588), (44, 1559818), (52, 1319846), (68, 1009294), (88, 779909), (104, 659923), (136, 504647), (143, 479944), (187, 367016), (221, 310552), (286, 239972), (374, 183508), (442, 155276), (572, 119986), (748, 91754), (884, 77638), (1144, 59993), (1496, 45877), (1768, 38819), (2431, 28232), (3529, 19448), (4862, 14116), (7058, 9724)]