81077742

素因数分解:

$2^1\times 3^2\times {\mathrm{73}}^1\times {\mathrm{61703}}^1$

素因数の和:61784

約数の個数: 24

約数和(自身を含む): 178077744

約数和(自身を除く): 97000002

約数列:

[1, 2, 3, 6, 9, 18, 73, 146, 219, 438, 657, 1314, 61703, 123406, 185109, 370218, 555327, 1110654, 4504319, 9008638, 13512957, 27025914, 40538871, 81077742]

約数ペア:

[(1, 81077742), (2, 40538871), (3, 27025914), (6, 13512957), (9, 9008638), (18, 4504319), (73, 1110654), (146, 555327), (219, 370218), (438, 185109), (657, 123406), (1314, 61703)]