81722608

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{8761}}^1$

素因数の和:8833

約数の個数: 40

約数和(自身を含む): 176011056

約数和(自身を除く): 94288448

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 53, 88, 106, 176, 212, 424, 583, 848, 1166, 2332, 4664, 8761, 9328, 17522, 35044, 70088, 96371, 140176, 192742, 385484, 464333, 770968, 928666, 1541936, 1857332, 3714664, 5107663, 7429328, 10215326, 20430652, 40861304, 81722608]

約数ペア:

[(1, 81722608), (2, 40861304), (4, 20430652), (8, 10215326), (11, 7429328), (16, 5107663), (22, 3714664), (44, 1857332), (53, 1541936), (88, 928666), (106, 770968), (176, 464333), (212, 385484), (424, 192742), (583, 140176), (848, 96371), (1166, 70088), (2332, 35044), (4664, 17522), (8761, 9328)]