51378488

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1861}}^1$

素因数の和:1920

約数の個数: 64

約数和(自身を含む): 120657600

約数和(自身を除く): 69279112

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 29, 34, 56, 58, 68, 116, 119, 136, 203, 232, 238, 406, 476, 493, 812, 952, 986, 1624, 1861, 1972, 3451, 3722, 3944, 6902, 7444, 13027, 13804, 14888, 26054, 27608, 31637, 52108, 53969, 63274, 104216, 107938, 126548, 215876, 221459, 253096, 377783, 431752, 442918, 755566, 885836, 917473, 1511132, 1771672, 1834946, 3022264, 3669892, 6422311, 7339784, 12844622, 25689244, 51378488]

約数ペア:

[(1, 51378488), (2, 25689244), (4, 12844622), (7, 7339784), (8, 6422311), (14, 3669892), (17, 3022264), (28, 1834946), (29, 1771672), (34, 1511132), (56, 917473), (58, 885836), (68, 755566), (116, 442918), (119, 431752), (136, 377783), (203, 253096), (232, 221459), (238, 215876), (406, 126548), (476, 107938), (493, 104216), (812, 63274), (952, 53969), (986, 52108), (1624, 31637), (1861, 27608), (1972, 26054), (3451, 14888), (3722, 13804), (3944, 13027), (6902, 7444)]