90591028

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{281}}^1\times {\mathrm{431}}^1$

素因数の和:744

約数の個数: 48

約数和(自身を含む): 184197888

約数和(自身を除く): 93606860

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 187, 281, 374, 431, 562, 748, 862, 1124, 1724, 3091, 4741, 4777, 6182, 7327, 9482, 9554, 12364, 14654, 18964, 19108, 29308, 52547, 80597, 105094, 121111, 161194, 210188, 242222, 322388, 484444, 1332221, 2058887, 2664442, 4117774, 5328884, 8235548, 22647757, 45295514, 90591028]

約数ペア:

[(1, 90591028), (2, 45295514), (4, 22647757), (11, 8235548), (17, 5328884), (22, 4117774), (34, 2664442), (44, 2058887), (68, 1332221), (187, 484444), (281, 322388), (374, 242222), (431, 210188), (562, 161194), (748, 121111), (862, 105094), (1124, 80597), (1724, 52547), (3091, 29308), (4741, 19108), (4777, 18964), (6182, 14654), (7327, 12364), (9482, 9554)]