71289708

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{3911}}^1$

素因数の和:3963

約数の個数: 72

約数和(自身を含む): 199793664

約数和(自身を除く): 128503956

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 49, 62, 84, 93, 98, 124, 147, 186, 196, 217, 294, 372, 434, 588, 651, 868, 1302, 1519, 2604, 3038, 3911, 4557, 6076, 7822, 9114, 11733, 15644, 18228, 23466, 27377, 46932, 54754, 82131, 109508, 121241, 164262, 191639, 242482, 328524, 363723, 383278, 484964, 574917, 727446, 766556, 848687, 1149834, 1454892, 1697374, 2299668, 2546061, 3394748, 5092122, 5940809, 10184244, 11881618, 17822427, 23763236, 35644854, 71289708]

約数ペア:

[(1, 71289708), (2, 35644854), (3, 23763236), (4, 17822427), (6, 11881618), (7, 10184244), (12, 5940809), (14, 5092122), (21, 3394748), (28, 2546061), (31, 2299668), (42, 1697374), (49, 1454892), (62, 1149834), (84, 848687), (93, 766556), (98, 727446), (124, 574917), (147, 484964), (186, 383278), (196, 363723), (217, 328524), (294, 242482), (372, 191639), (434, 164262), (588, 121241), (651, 109508), (868, 82131), (1302, 54754), (1519, 46932), (2604, 27377), (3038, 23466), (3911, 18228), (4557, 15644), (6076, 11733), (7822, 9114)]