61689978

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{293}}^1\times {\mathrm{557}}^1$

素因数の和:868

約数の個数: 64

約数和(自身を含む): 157489920

約数和(自身を除く): 95799942

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 293, 378, 557, 586, 879, 1114, 1671, 1758, 2051, 2637, 3342, 3899, 4102, 5013, 5274, 6153, 7798, 7911, 10026, 11697, 12306, 15039, 15822, 18459, 23394, 30078, 35091, 36918, 55377, 70182, 105273, 110754, 163201, 210546, 326402, 489603, 979206, 1142407, 1468809, 2284814, 2937618, 3427221, 4406427, 6854442, 8812854, 10281663, 20563326, 30844989, 61689978]

約数ペア:

[(1, 61689978), (2, 30844989), (3, 20563326), (6, 10281663), (7, 8812854), (9, 6854442), (14, 4406427), (18, 3427221), (21, 2937618), (27, 2284814), (42, 1468809), (54, 1142407), (63, 979206), (126, 489603), (189, 326402), (293, 210546), (378, 163201), (557, 110754), (586, 105273), (879, 70182), (1114, 55377), (1671, 36918), (1758, 35091), (2051, 30078), (2637, 23394), (3342, 18459), (3899, 15822), (4102, 15039), (5013, 12306), (5274, 11697), (6153, 10026), (7798, 7911)]