71142768

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{15937}}^1$

素因数の和:15982

約数の個数: 60

約数和(自身を含む): 205536448

約数和(自身を除く): 134393680

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 93, 124, 144, 186, 248, 279, 372, 496, 558, 744, 1116, 1488, 2232, 4464, 15937, 31874, 47811, 63748, 95622, 127496, 143433, 191244, 254992, 286866, 382488, 494047, 573732, 764976, 988094, 1147464, 1482141, 1976188, 2294928, 2964282, 3952376, 4446423, 5928564, 7904752, 8892846, 11857128, 17785692, 23714256, 35571384, 71142768]

約数ペア:

[(1, 71142768), (2, 35571384), (3, 23714256), (4, 17785692), (6, 11857128), (8, 8892846), (9, 7904752), (12, 5928564), (16, 4446423), (18, 3952376), (24, 2964282), (31, 2294928), (36, 1976188), (48, 1482141), (62, 1147464), (72, 988094), (93, 764976), (124, 573732), (144, 494047), (186, 382488), (248, 286866), (279, 254992), (372, 191244), (496, 143433), (558, 127496), (744, 95622), (1116, 63748), (1488, 47811), (2232, 31874), (4464, 15937)]