77457876

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{229}}^1\times {\mathrm{397}}^1$

素因数の和:704

約数の個数: 48

約数和(自身を含む): 184544640

約数和(自身を除く): 107086764

約数列:

[1, 2, 3, 4, 6, 12, 71, 142, 213, 229, 284, 397, 426, 458, 687, 794, 852, 916, 1191, 1374, 1588, 2382, 2748, 4764, 16259, 28187, 32518, 48777, 56374, 65036, 84561, 90913, 97554, 112748, 169122, 181826, 195108, 272739, 338244, 363652, 545478, 1090956, 6454823, 12909646, 19364469, 25819292, 38728938, 77457876]

約数ペア:

[(1, 77457876), (2, 38728938), (3, 25819292), (4, 19364469), (6, 12909646), (12, 6454823), (71, 1090956), (142, 545478), (213, 363652), (229, 338244), (284, 272739), (397, 195108), (426, 181826), (458, 169122), (687, 112748), (794, 97554), (852, 90913), (916, 84561), (1191, 65036), (1374, 56374), (1588, 48777), (2382, 32518), (2748, 28187), (4764, 16259)]