90735732

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{857}}^1$

素因数の和:1057

約数の個数: 72

約数和(自身を含む): 244540296

約数和(自身を除く): 153804564

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 173, 204, 306, 346, 519, 612, 692, 857, 1038, 1557, 1714, 2076, 2571, 2941, 3114, 3428, 5142, 5882, 6228, 7713, 8823, 10284, 11764, 14569, 15426, 17646, 26469, 29138, 30852, 35292, 43707, 52938, 58276, 87414, 105876, 131121, 148261, 174828, 262242, 296522, 444783, 524484, 593044, 889566, 1334349, 1779132, 2520437, 2668698, 5040874, 5337396, 7561311, 10081748, 15122622, 22683933, 30245244, 45367866, 90735732]

約数ペア:

[(1, 90735732), (2, 45367866), (3, 30245244), (4, 22683933), (6, 15122622), (9, 10081748), (12, 7561311), (17, 5337396), (18, 5040874), (34, 2668698), (36, 2520437), (51, 1779132), (68, 1334349), (102, 889566), (153, 593044), (173, 524484), (204, 444783), (306, 296522), (346, 262242), (519, 174828), (612, 148261), (692, 131121), (857, 105876), (1038, 87414), (1557, 58276), (1714, 52938), (2076, 43707), (2571, 35292), (2941, 30852), (3114, 29138), (3428, 26469), (5142, 17646), (5882, 15426), (6228, 14569), (7713, 11764), (8823, 10284)]