86120972

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{443}}^1$

素因数の和:638

約数の個数: 48

約数和(自身を含む): 177230592

約数和(自身を除く): 91109620

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 131, 212, 262, 371, 443, 524, 742, 886, 917, 1484, 1772, 1834, 3101, 3668, 6202, 6943, 12404, 13886, 23479, 27772, 46958, 48601, 58033, 93916, 97202, 116066, 164353, 194404, 232132, 328706, 406231, 657412, 812462, 1624924, 3075749, 6151498, 12302996, 21530243, 43060486, 86120972]

約数ペア:

[(1, 86120972), (2, 43060486), (4, 21530243), (7, 12302996), (14, 6151498), (28, 3075749), (53, 1624924), (106, 812462), (131, 657412), (212, 406231), (262, 328706), (371, 232132), (443, 194404), (524, 164353), (742, 116066), (886, 97202), (917, 93916), (1484, 58033), (1772, 48601), (1834, 46958), (3101, 27772), (3668, 23479), (6202, 13886), (6943, 12404)]