187991388

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{521}}^1$

素因数の和:804

約数の個数: 96

約数和(自身を含む): 527929920

約数和(自身を除く): 339938532

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 234, 257, 351, 468, 514, 521, 702, 771, 1028, 1042, 1404, 1542, 1563, 2084, 2313, 3084, 3126, 3341, 4626, 4689, 6252, 6682, 6773, 6939, 9252, 9378, 10023, 13364, 13546, 13878, 14067, 18756, 20046, 20319, 27092, 27756, 28134, 30069, 40092, 40638, 56268, 60138, 60957, 81276, 90207, 120276, 121914, 133897, 180414, 182871, 243828, 267794, 360828, 365742, 401691, 535588, 731484, 803382, 1205073, 1606764, 1740661, 2410146, 3481322, 3615219, 4820292, 5221983, 6962644, 7230438, 10443966, 14460876, 15665949, 20887932, 31331898, 46997847, 62663796, 93995694, 187991388]

約数ペア:

[(1, 187991388), (2, 93995694), (3, 62663796), (4, 46997847), (6, 31331898), (9, 20887932), (12, 15665949), (13, 14460876), (18, 10443966), (26, 7230438), (27, 6962644), (36, 5221983), (39, 4820292), (52, 3615219), (54, 3481322), (78, 2410146), (108, 1740661), (117, 1606764), (156, 1205073), (234, 803382), (257, 731484), (351, 535588), (468, 401691), (514, 365742), (521, 360828), (702, 267794), (771, 243828), (1028, 182871), (1042, 180414), (1404, 133897), (1542, 121914), (1563, 120276), (2084, 90207), (2313, 81276), (3084, 60957), (3126, 60138), (3341, 56268), (4626, 40638), (4689, 40092), (6252, 30069), (6682, 28134), (6773, 27756), (6939, 27092), (9252, 20319), (9378, 20046), (10023, 18756), (13364, 14067), (13546, 13878)]