87111636

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{401}}^1\times {\mathrm{421}}^1$

素因数の和:872

約数の個数: 48

約数和(自身を含む): 209001408

約数和(自身を除く): 121889772

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 401, 421, 516, 802, 842, 1203, 1263, 1604, 1684, 2406, 2526, 4812, 5052, 17243, 18103, 34486, 36206, 51729, 54309, 68972, 72412, 103458, 108618, 168821, 206916, 217236, 337642, 506463, 675284, 1012926, 2025852, 7259303, 14518606, 21777909, 29037212, 43555818, 87111636]

約数ペア:

[(1, 87111636), (2, 43555818), (3, 29037212), (4, 21777909), (6, 14518606), (12, 7259303), (43, 2025852), (86, 1012926), (129, 675284), (172, 506463), (258, 337642), (401, 217236), (421, 206916), (516, 168821), (802, 108618), (842, 103458), (1203, 72412), (1263, 68972), (1604, 54309), (1684, 51729), (2406, 36206), (2526, 34486), (4812, 18103), (5052, 17243)]