87707772

素因数分解:

$2^2\times 3^4\times {\mathrm{421}}^1\times {\mathrm{643}}^1$

素因数の和:1080

約数の個数: 60

約数和(自身を含む): 230187496

約数和(自身を除く): 142479724

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 421, 643, 842, 1263, 1286, 1684, 1929, 2526, 2572, 3789, 3858, 5052, 5787, 7578, 7716, 11367, 11574, 15156, 17361, 22734, 23148, 34101, 34722, 45468, 52083, 68202, 69444, 104166, 136404, 208332, 270703, 541406, 812109, 1082812, 1624218, 2436327, 3248436, 4872654, 7308981, 9745308, 14617962, 21926943, 29235924, 43853886, 87707772]

約数ペア:

[(1, 87707772), (2, 43853886), (3, 29235924), (4, 21926943), (6, 14617962), (9, 9745308), (12, 7308981), (18, 4872654), (27, 3248436), (36, 2436327), (54, 1624218), (81, 1082812), (108, 812109), (162, 541406), (324, 270703), (421, 208332), (643, 136404), (842, 104166), (1263, 69444), (1286, 68202), (1684, 52083), (1929, 45468), (2526, 34722), (2572, 34101), (3789, 23148), (3858, 22734), (5052, 17361), (5787, 15156), (7578, 11574), (7716, 11367)]