172328728

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{8861}}^1$

素因数の和:8908

約数の個数: 64

約数和(自身を含む): 401980320

約数和(自身を除く): 229651592

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, 4862, 8861, 9724, 17722, 19448, 35444, 70888, 97471, 115193, 150637, 194942, 230386, 301274, 389884, 460772, 602548, 779768, 921544, 1205096, 1267123, 1657007, 1958281, 2534246, 3314014, 3916562, 5068492, 6628028, 7833124, 10136984, 13256056, 15666248, 21541091, 43082182, 86164364, 172328728]

約数ペア:

[(1, 172328728), (2, 86164364), (4, 43082182), (8, 21541091), (11, 15666248), (13, 13256056), (17, 10136984), (22, 7833124), (26, 6628028), (34, 5068492), (44, 3916562), (52, 3314014), (68, 2534246), (88, 1958281), (104, 1657007), (136, 1267123), (143, 1205096), (187, 921544), (221, 779768), (286, 602548), (374, 460772), (442, 389884), (572, 301274), (748, 230386), (884, 194942), (1144, 150637), (1496, 115193), (1768, 97471), (2431, 70888), (4862, 35444), (8861, 19448), (9724, 17722)]