77578512

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{349}}^1\times {\mathrm{421}}^1$

素因数の和:792

約数の個数: 80

約数和(自身を含む): 219777600

約数和(自身を除く): 142199088

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 264, 349, 421, 528, 698, 842, 1047, 1263, 1396, 1684, 2094, 2526, 2792, 3368, 3839, 4188, 4631, 5052, 5584, 6736, 7678, 8376, 9262, 10104, 11517, 13893, 15356, 16752, 18524, 20208, 23034, 27786, 30712, 37048, 46068, 55572, 61424, 74096, 92136, 111144, 146929, 184272, 222288, 293858, 440787, 587716, 881574, 1175432, 1616219, 1763148, 2350864, 3232438, 3526296, 4848657, 6464876, 7052592, 9697314, 12929752, 19394628, 25859504, 38789256, 77578512]

約数ペア:

[(1, 77578512), (2, 38789256), (3, 25859504), (4, 19394628), (6, 12929752), (8, 9697314), (11, 7052592), (12, 6464876), (16, 4848657), (22, 3526296), (24, 3232438), (33, 2350864), (44, 1763148), (48, 1616219), (66, 1175432), (88, 881574), (132, 587716), (176, 440787), (264, 293858), (349, 222288), (421, 184272), (528, 146929), (698, 111144), (842, 92136), (1047, 74096), (1263, 61424), (1396, 55572), (1684, 46068), (2094, 37048), (2526, 30712), (2792, 27786), (3368, 23034), (3839, 20208), (4188, 18524), (4631, 16752), (5052, 15356), (5584, 13893), (6736, 11517), (7678, 10104), (8376, 9262)]