81371712

素因数分解:

$2^6\times 3^1\times {\mathrm{139}}^1\times {\mathrm{3049}}^1$

素因数の和:3203

約数の個数: 56

約数和(自身を含む): 216916000

約数和(自身を除く): 135544288

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 139, 192, 278, 417, 556, 834, 1112, 1668, 2224, 3049, 3336, 4448, 6098, 6672, 8896, 9147, 12196, 13344, 18294, 24392, 26688, 36588, 48784, 73176, 97568, 146352, 195136, 292704, 423811, 585408, 847622, 1271433, 1695244, 2542866, 3390488, 5085732, 6780976, 10171464, 13561952, 20342928, 27123904, 40685856, 81371712]

約数ペア:

[(1, 81371712), (2, 40685856), (3, 27123904), (4, 20342928), (6, 13561952), (8, 10171464), (12, 6780976), (16, 5085732), (24, 3390488), (32, 2542866), (48, 1695244), (64, 1271433), (96, 847622), (139, 585408), (192, 423811), (278, 292704), (417, 195136), (556, 146352), (834, 97568), (1112, 73176), (1668, 48784), (2224, 36588), (3049, 26688), (3336, 24392), (4448, 18294), (6098, 13344), (6672, 12196), (8896, 9147)]