66295216

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{2293}}^1$

素因数の和:2453

約数の個数: 40

約数和(自身を含む): 139383440

約数和(自身を除く): 73088224

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 139, 208, 278, 556, 1112, 1807, 2224, 2293, 3614, 4586, 7228, 9172, 14456, 18344, 28912, 29809, 36688, 59618, 119236, 238472, 318727, 476944, 637454, 1274908, 2549816, 4143451, 5099632, 8286902, 16573804, 33147608, 66295216]

約数ペア:

[(1, 66295216), (2, 33147608), (4, 16573804), (8, 8286902), (13, 5099632), (16, 4143451), (26, 2549816), (52, 1274908), (104, 637454), (139, 476944), (208, 318727), (278, 238472), (556, 119236), (1112, 59618), (1807, 36688), (2224, 29809), (2293, 28912), (3614, 18344), (4586, 14456), (7228, 9172)]