67771952

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{983}}^1$

素因数の和:1161

約数の個数: 40

約数和(自身を含む): 136657920

約数和(自身を除く): 68885968

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 139, 248, 278, 496, 556, 983, 1112, 1966, 2224, 3932, 4309, 7864, 8618, 15728, 17236, 30473, 34472, 60946, 68944, 121892, 136637, 243784, 273274, 487568, 546548, 1093096, 2186192, 4235747, 8471494, 16942988, 33885976, 67771952]

約数ペア:

[(1, 67771952), (2, 33885976), (4, 16942988), (8, 8471494), (16, 4235747), (31, 2186192), (62, 1093096), (124, 546548), (139, 487568), (248, 273274), (278, 243784), (496, 136637), (556, 121892), (983, 68944), (1112, 60946), (1966, 34472), (2224, 30473), (3932, 17236), (4309, 15728), (7864, 8618)]