77872864

素因数分解:

$2^5\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{739}}^1$

素因数の和:875

約数の個数: 48

約数和(自身を含む): 159440400

約数和(自身を除く): 81567536

約数列:

[1, 2, 4, 8, 16, 32, 37, 74, 89, 148, 178, 296, 356, 592, 712, 739, 1184, 1424, 1478, 2848, 2956, 3293, 5912, 6586, 11824, 13172, 23648, 26344, 27343, 52688, 54686, 65771, 105376, 109372, 131542, 218744, 263084, 437488, 526168, 874976, 1052336, 2104672, 2433527, 4867054, 9734108, 19468216, 38936432, 77872864]

約数ペア:

[(1, 77872864), (2, 38936432), (4, 19468216), (8, 9734108), (16, 4867054), (32, 2433527), (37, 2104672), (74, 1052336), (89, 874976), (148, 526168), (178, 437488), (296, 263084), (356, 218744), (592, 131542), (712, 109372), (739, 105376), (1184, 65771), (1424, 54686), (1478, 52688), (2848, 27343), (2956, 26344), (3293, 23648), (5912, 13172), (6586, 11824)]