861963156

素因数分解:

$2^2\times 3^2\times {\mathrm{269}}^1\times {\mathrm{89009}}^1$

素因数の和:89288

約数の個数: 36

約数和(自身を含む): 2186975700

約数和(自身を除く): 1325012544

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 269, 538, 807, 1076, 1614, 2421, 3228, 4842, 9684, 89009, 178018, 267027, 356036, 534054, 801081, 1068108, 1602162, 3204324, 23943421, 47886842, 71830263, 95773684, 143660526, 215490789, 287321052, 430981578, 861963156]

約数ペア:

[(1, 861963156), (2, 430981578), (3, 287321052), (4, 215490789), (6, 143660526), (9, 95773684), (12, 71830263), (18, 47886842), (36, 23943421), (269, 3204324), (538, 1602162), (807, 1068108), (1076, 801081), (1614, 534054), (2421, 356036), (3228, 267027), (4842, 178018), (9684, 89009)]