64987076

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{821}}^1$

素因数の和:1100

約数の個数: 48

約数和(自身を含む): 142515072

約数和(自身を除く): 77527996

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 257, 308, 514, 821, 1028, 1642, 1799, 2827, 3284, 3598, 5654, 5747, 7196, 9031, 11308, 11494, 18062, 19789, 22988, 36124, 39578, 63217, 79156, 126434, 210997, 252868, 421994, 843988, 1476979, 2320967, 2953958, 4641934, 5907916, 9283868, 16246769, 32493538, 64987076]

約数ペア:

[(1, 64987076), (2, 32493538), (4, 16246769), (7, 9283868), (11, 5907916), (14, 4641934), (22, 2953958), (28, 2320967), (44, 1476979), (77, 843988), (154, 421994), (257, 252868), (308, 210997), (514, 126434), (821, 79156), (1028, 63217), (1642, 39578), (1799, 36124), (2827, 22988), (3284, 19789), (3598, 18062), (5654, 11494), (5747, 11308), (7196, 9031)]