77340784

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{739}}^1$

素因数の和:989

約数の個数: 40

約数和(自身を含む): 155624960

約数和(自身を除く): 78284176

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 211, 248, 422, 496, 739, 844, 1478, 1688, 2956, 3376, 5912, 6541, 11824, 13082, 22909, 26164, 45818, 52328, 91636, 104656, 155929, 183272, 311858, 366544, 623716, 1247432, 2494864, 4833799, 9667598, 19335196, 38670392, 77340784]

約数ペア:

[(1, 77340784), (2, 38670392), (4, 19335196), (8, 9667598), (16, 4833799), (31, 2494864), (62, 1247432), (124, 623716), (211, 366544), (248, 311858), (422, 183272), (496, 155929), (739, 104656), (844, 91636), (1478, 52328), (1688, 45818), (2956, 26164), (3376, 22909), (5912, 13082), (6541, 11824)]