72819162

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{487}}^1$

素因数の和:585

約数の個数: 80

約数和(自身を含む): 178561152

約数和(自身を除く): 105741990

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 71, 78, 81, 117, 142, 162, 213, 234, 351, 426, 487, 639, 702, 923, 974, 1053, 1278, 1461, 1846, 1917, 2106, 2769, 2922, 3834, 4383, 5538, 5751, 6331, 8307, 8766, 11502, 12662, 13149, 16614, 18993, 24921, 26298, 34577, 37986, 39447, 49842, 56979, 69154, 74763, 78894, 103731, 113958, 149526, 170937, 207462, 311193, 341874, 449501, 512811, 622386, 899002, 933579, 1025622, 1348503, 1867158, 2697006, 2800737, 4045509, 5601474, 8091018, 12136527, 24273054, 36409581, 72819162]

約数ペア:

[(1, 72819162), (2, 36409581), (3, 24273054), (6, 12136527), (9, 8091018), (13, 5601474), (18, 4045509), (26, 2800737), (27, 2697006), (39, 1867158), (54, 1348503), (71, 1025622), (78, 933579), (81, 899002), (117, 622386), (142, 512811), (162, 449501), (213, 341874), (234, 311193), (351, 207462), (426, 170937), (487, 149526), (639, 113958), (702, 103731), (923, 78894), (974, 74763), (1053, 69154), (1278, 56979), (1461, 49842), (1846, 39447), (1917, 37986), (2106, 34577), (2769, 26298), (2922, 24921), (3834, 18993), (4383, 16614), (5538, 13149), (5751, 12662), (6331, 11502), (8307, 8766)]