64581184

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{757}}^1$

素因数の和:843

約数の個数: 56

約数和(自身を含む): 135542528

約数和(自身を除く): 70961344

約数列:

[1, 2, 4, 8, 16, 31, 32, 43, 62, 64, 86, 124, 172, 248, 344, 496, 688, 757, 992, 1333, 1376, 1514, 1984, 2666, 2752, 3028, 5332, 6056, 10664, 12112, 21328, 23467, 24224, 32551, 42656, 46934, 48448, 65102, 85312, 93868, 130204, 187736, 260408, 375472, 520816, 750944, 1009081, 1041632, 1501888, 2018162, 2083264, 4036324, 8072648, 16145296, 32290592, 64581184]

約数ペア:

[(1, 64581184), (2, 32290592), (4, 16145296), (8, 8072648), (16, 4036324), (31, 2083264), (32, 2018162), (43, 1501888), (62, 1041632), (64, 1009081), (86, 750944), (124, 520816), (172, 375472), (248, 260408), (344, 187736), (496, 130204), (688, 93868), (757, 85312), (992, 65102), (1333, 48448), (1376, 46934), (1514, 42656), (1984, 32551), (2666, 24224), (2752, 23467), (3028, 21328), (5332, 12112), (6056, 10664)]