77557776

素因数分解:

$2^4\times 3^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1\times {\mathrm{181}}^1$

素因数の和:384

約数の個数: 80

約数和(自身を含む): 205820160

約数和(自身を除く): 128262384

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 79, 113, 158, 181, 226, 237, 316, 339, 362, 452, 474, 543, 632, 678, 724, 904, 948, 1086, 1264, 1356, 1448, 1808, 1896, 2172, 2712, 2896, 3792, 4344, 5424, 8688, 8927, 14299, 17854, 20453, 26781, 28598, 35708, 40906, 42897, 53562, 57196, 61359, 71416, 81812, 85794, 107124, 114392, 122718, 142832, 163624, 171588, 214248, 228784, 245436, 327248, 343176, 428496, 490872, 686352, 981744, 1615787, 3231574, 4847361, 6463148, 9694722, 12926296, 19389444, 25852592, 38778888, 77557776]

約数ペア:

[(1, 77557776), (2, 38778888), (3, 25852592), (4, 19389444), (6, 12926296), (8, 9694722), (12, 6463148), (16, 4847361), (24, 3231574), (48, 1615787), (79, 981744), (113, 686352), (158, 490872), (181, 428496), (226, 343176), (237, 327248), (316, 245436), (339, 228784), (362, 214248), (452, 171588), (474, 163624), (543, 142832), (632, 122718), (678, 114392), (724, 107124), (904, 85794), (948, 81812), (1086, 71416), (1264, 61359), (1356, 57196), (1448, 53562), (1808, 42897), (1896, 40906), (2172, 35708), (2712, 28598), (2896, 26781), (3792, 20453), (4344, 17854), (5424, 14299), (8688, 8927)]