81521028

素因数分解:

$2^2\times 3^2\times {\mathrm{137}}^1\times {\mathrm{16529}}^1$

素因数の和:16676

約数の個数: 36

約数和(自身を含む): 207583740

約数和(自身を除く): 126062712

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 137, 274, 411, 548, 822, 1233, 1644, 2466, 4932, 16529, 33058, 49587, 66116, 99174, 148761, 198348, 297522, 595044, 2264473, 4528946, 6793419, 9057892, 13586838, 20380257, 27173676, 40760514, 81521028]

約数ペア:

[(1, 81521028), (2, 40760514), (3, 27173676), (4, 20380257), (6, 13586838), (9, 9057892), (12, 6793419), (18, 4528946), (36, 2264473), (137, 595044), (274, 297522), (411, 198348), (548, 148761), (822, 99174), (1233, 66116), (1644, 49587), (2466, 33058), (4932, 16529)]