142821336

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{3137}}^1$

素因数の和:3424

約数の個数: 64

約数和(自身を含む): 409697280

約数和(自身を除く): 266875944

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 271, 542, 813, 1084, 1626, 1897, 2168, 3137, 3252, 3794, 5691, 6274, 6504, 7588, 9411, 11382, 12548, 15176, 18822, 21959, 22764, 25096, 37644, 43918, 45528, 65877, 75288, 87836, 131754, 175672, 263508, 527016, 850127, 1700254, 2550381, 3400508, 5100762, 5950889, 6801016, 10201524, 11901778, 17852667, 20403048, 23803556, 35705334, 47607112, 71410668, 142821336]

約数ペア:

[(1, 142821336), (2, 71410668), (3, 47607112), (4, 35705334), (6, 23803556), (7, 20403048), (8, 17852667), (12, 11901778), (14, 10201524), (21, 6801016), (24, 5950889), (28, 5100762), (42, 3400508), (56, 2550381), (84, 1700254), (168, 850127), (271, 527016), (542, 263508), (813, 175672), (1084, 131754), (1626, 87836), (1897, 75288), (2168, 65877), (3137, 45528), (3252, 43918), (3794, 37644), (5691, 25096), (6274, 22764), (6504, 21959), (7588, 18822), (9411, 15176), (11382, 12548)]