66565432

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{1931}}^1$

素因数の和:2107

約数の個数: 32

約数和(自身を含む): 129830400

約数和(自身を除く): 63264968

約数列:

[1, 2, 4, 8, 31, 62, 124, 139, 248, 278, 556, 1112, 1931, 3862, 4309, 7724, 8618, 15448, 17236, 34472, 59861, 119722, 239444, 268409, 478888, 536818, 1073636, 2147272, 8320679, 16641358, 33282716, 66565432]

約数ペア:

[(1, 66565432), (2, 33282716), (4, 16641358), (8, 8320679), (31, 2147272), (62, 1073636), (124, 536818), (139, 478888), (248, 268409), (278, 239444), (556, 119722), (1112, 59861), (1931, 34472), (3862, 17236), (4309, 15448), (7724, 8618)]