131801796

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{313}}^1\times {\mathrm{557}}^1$

素因数の和:890

約数の個数: 96

約数和(自身を含む): 392474880

約数和(自身を除く): 260673084

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 313, 378, 557, 626, 756, 939, 1114, 1252, 1671, 1878, 2191, 2228, 2817, 3342, 3756, 3899, 4382, 5013, 5634, 6573, 6684, 7798, 8451, 8764, 10026, 11268, 11697, 13146, 15039, 15596, 16902, 19719, 20052, 23394, 26292, 30078, 33804, 35091, 39438, 46788, 59157, 60156, 70182, 78876, 105273, 118314, 140364, 174341, 210546, 236628, 348682, 421092, 523023, 697364, 1046046, 1220387, 1569069, 2092092, 2440774, 3138138, 3661161, 4707207, 4881548, 6276276, 7322322, 9414414, 10983483, 14644644, 18828828, 21966966, 32950449, 43933932, 65900898, 131801796]

約数ペア:

[(1, 131801796), (2, 65900898), (3, 43933932), (4, 32950449), (6, 21966966), (7, 18828828), (9, 14644644), (12, 10983483), (14, 9414414), (18, 7322322), (21, 6276276), (27, 4881548), (28, 4707207), (36, 3661161), (42, 3138138), (54, 2440774), (63, 2092092), (84, 1569069), (108, 1220387), (126, 1046046), (189, 697364), (252, 523023), (313, 421092), (378, 348682), (557, 236628), (626, 210546), (756, 174341), (939, 140364), (1114, 118314), (1252, 105273), (1671, 78876), (1878, 70182), (2191, 60156), (2228, 59157), (2817, 46788), (3342, 39438), (3756, 35091), (3899, 33804), (4382, 30078), (5013, 26292), (5634, 23394), (6573, 20052), (6684, 19719), (7798, 16902), (8451, 15596), (8764, 15039), (10026, 13146), (11268, 11697)]