55771248

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{643}}^1$

素因数の和:806

約数の個数: 80

約数和(自身を含む): 156517760

約数和(自身を除く): 100746512

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 139, 156, 208, 278, 312, 417, 556, 624, 643, 834, 1112, 1286, 1668, 1807, 1929, 2224, 2572, 3336, 3614, 3858, 5144, 5421, 6672, 7228, 7716, 8359, 10288, 10842, 14456, 15432, 16718, 21684, 25077, 28912, 30864, 33436, 43368, 50154, 66872, 86736, 89377, 100308, 133744, 178754, 200616, 268131, 357508, 401232, 536262, 715016, 1072524, 1161901, 1430032, 2145048, 2323802, 3485703, 4290096, 4647604, 6971406, 9295208, 13942812, 18590416, 27885624, 55771248]

約数ペア:

[(1, 55771248), (2, 27885624), (3, 18590416), (4, 13942812), (6, 9295208), (8, 6971406), (12, 4647604), (13, 4290096), (16, 3485703), (24, 2323802), (26, 2145048), (39, 1430032), (48, 1161901), (52, 1072524), (78, 715016), (104, 536262), (139, 401232), (156, 357508), (208, 268131), (278, 200616), (312, 178754), (417, 133744), (556, 100308), (624, 89377), (643, 86736), (834, 66872), (1112, 50154), (1286, 43368), (1668, 33436), (1807, 30864), (1929, 28912), (2224, 25077), (2572, 21684), (3336, 16718), (3614, 15432), (3858, 14456), (5144, 10842), (5421, 10288), (6672, 8359), (7228, 7716)]