1667664468

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{6701}}^1$

素因数の和:6965

約数の個数: 72

約数和(自身を含む): 4371634176

約数和(自身を除く): 2703969708

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 223, 279, 372, 446, 558, 669, 892, 1116, 1338, 2007, 2676, 4014, 6701, 6913, 8028, 13402, 13826, 20103, 20739, 26804, 27652, 40206, 41478, 60309, 62217, 80412, 82956, 120618, 124434, 207731, 241236, 248868, 415462, 623193, 830924, 1246386, 1494323, 1869579, 2492772, 2988646, 3739158, 4482969, 5977292, 7478316, 8965938, 13448907, 17931876, 26897814, 46324013, 53795628, 92648026, 138972039, 185296052, 277944078, 416916117, 555888156, 833832234, 1667664468]

約数ペア:

[(1, 1667664468), (2, 833832234), (3, 555888156), (4, 416916117), (6, 277944078), (9, 185296052), (12, 138972039), (18, 92648026), (31, 53795628), (36, 46324013), (62, 26897814), (93, 17931876), (124, 13448907), (186, 8965938), (223, 7478316), (279, 5977292), (372, 4482969), (446, 3739158), (558, 2988646), (669, 2492772), (892, 1869579), (1116, 1494323), (1338, 1246386), (2007, 830924), (2676, 623193), (4014, 415462), (6701, 248868), (6913, 241236), (8028, 207731), (13402, 124434), (13826, 120618), (20103, 82956), (20739, 80412), (26804, 62217), (27652, 60309), (40206, 41478)]