90009458

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{34381}}^1$

素因数の和:34418

約数の個数: 32

約数和(自身を含む): 178236288

約数和(自身を除く): 88226830

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 77, 119, 154, 187, 238, 374, 1309, 2618, 34381, 68762, 240667, 378191, 481334, 584477, 756382, 1168954, 2647337, 4091339, 5294674, 6429247, 8182678, 12858494, 45004729, 90009458]

約数ペア:

[(1, 90009458), (2, 45004729), (7, 12858494), (11, 8182678), (14, 6429247), (17, 5294674), (22, 4091339), (34, 2647337), (77, 1168954), (119, 756382), (154, 584477), (187, 481334), (238, 378191), (374, 240667), (1309, 68762), (2618, 34381)]