157180912

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2663}}^1$

素因数の和:2726

約数の個数: 80

約数和(自身を含む): 380547072

約数和(自身を除く): 223366160

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 31, 34, 56, 62, 68, 112, 119, 124, 136, 217, 238, 248, 272, 434, 476, 496, 527, 868, 952, 1054, 1736, 1904, 2108, 2663, 3472, 3689, 4216, 5326, 7378, 8432, 10652, 14756, 18641, 21304, 29512, 37282, 42608, 45271, 59024, 74564, 82553, 90542, 149128, 165106, 181084, 298256, 316897, 330212, 362168, 577871, 633794, 660424, 724336, 1155742, 1267588, 1320848, 1403401, 2311484, 2535176, 2806802, 4622968, 5070352, 5613604, 9245936, 9823807, 11227208, 19647614, 22454416, 39295228, 78590456, 157180912]

約数ペア:

[(1, 157180912), (2, 78590456), (4, 39295228), (7, 22454416), (8, 19647614), (14, 11227208), (16, 9823807), (17, 9245936), (28, 5613604), (31, 5070352), (34, 4622968), (56, 2806802), (62, 2535176), (68, 2311484), (112, 1403401), (119, 1320848), (124, 1267588), (136, 1155742), (217, 724336), (238, 660424), (248, 633794), (272, 577871), (434, 362168), (476, 330212), (496, 316897), (527, 298256), (868, 181084), (952, 165106), (1054, 149128), (1736, 90542), (1904, 82553), (2108, 74564), (2663, 59024), (3472, 45271), (3689, 42608), (4216, 37282), (5326, 29512), (7378, 21304), (8432, 18641), (10652, 14756)]