89541508

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{617}}^1$

素因数の和:772

約数の個数: 48

約数和(自身を含む): 184391424

約数和(自身を除く): 94849916

約数列:

[1, 2, 4, 7, 14, 28, 71, 73, 142, 146, 284, 292, 497, 511, 617, 994, 1022, 1234, 1988, 2044, 2468, 4319, 5183, 8638, 10366, 17276, 20732, 36281, 43807, 45041, 72562, 87614, 90082, 145124, 175228, 180164, 306649, 315287, 613298, 630574, 1226596, 1261148, 3197911, 6395822, 12791644, 22385377, 44770754, 89541508]

約数ペア:

[(1, 89541508), (2, 44770754), (4, 22385377), (7, 12791644), (14, 6395822), (28, 3197911), (71, 1261148), (73, 1226596), (142, 630574), (146, 613298), (284, 315287), (292, 306649), (497, 180164), (511, 175228), (617, 145124), (994, 90082), (1022, 87614), (1234, 72562), (1988, 45041), (2044, 43807), (2468, 36281), (4319, 20732), (5183, 17276), (8638, 10366)]