86788772

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{233}}^1\times {\mathrm{251}}^1$

素因数の和:548

約数の個数: 48

約数和(自身を含む): 178319232

約数和(自身を除く): 91530460

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 212, 233, 251, 371, 466, 502, 742, 932, 1004, 1484, 1631, 1757, 3262, 3514, 6524, 7028, 12349, 13303, 24698, 26606, 49396, 53212, 58483, 86443, 93121, 116966, 172886, 186242, 233932, 345772, 372484, 409381, 818762, 1637524, 3099599, 6199198, 12398396, 21697193, 43394386, 86788772]

約数ペア:

[(1, 86788772), (2, 43394386), (4, 21697193), (7, 12398396), (14, 6199198), (28, 3099599), (53, 1637524), (106, 818762), (212, 409381), (233, 372484), (251, 345772), (371, 233932), (466, 186242), (502, 172886), (742, 116966), (932, 93121), (1004, 86443), (1484, 58483), (1631, 53212), (1757, 49396), (3262, 26606), (3514, 24698), (6524, 13303), (7028, 12349)]