861360136

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{62273}}^1$

素因数の和:62318

約数の個数: 64

約数和(自身を含む): 2092406400

約数和(自身を除く): 1231046264

約数列:

[1, 2, 4, 7, 8, 13, 14, 19, 26, 28, 38, 52, 56, 76, 91, 104, 133, 152, 182, 247, 266, 364, 494, 532, 728, 988, 1064, 1729, 1976, 3458, 6916, 13832, 62273, 124546, 249092, 435911, 498184, 809549, 871822, 1183187, 1619098, 1743644, 2366374, 3238196, 3487288, 4732748, 5666843, 6476392, 8282309, 9465496, 11333686, 15381431, 16564618, 22667372, 30762862, 33129236, 45334744, 61525724, 66258472, 107670017, 123051448, 215340034, 430680068, 861360136]

約数ペア:

[(1, 861360136), (2, 430680068), (4, 215340034), (7, 123051448), (8, 107670017), (13, 66258472), (14, 61525724), (19, 45334744), (26, 33129236), (28, 30762862), (38, 22667372), (52, 16564618), (56, 15381431), (76, 11333686), (91, 9465496), (104, 8282309), (133, 6476392), (152, 5666843), (182, 4732748), (247, 3487288), (266, 3238196), (364, 2366374), (494, 1743644), (532, 1619098), (728, 1183187), (988, 871822), (1064, 809549), (1729, 498184), (1976, 435911), (3458, 249092), (6916, 124546), (13832, 62273)]