66881286

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{2213}}^1$

素因数の和:2317

約数の個数: 48

約数和(自身を含む): 153350496

約数和(自身を除く): 86469210

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 73, 138, 146, 207, 219, 414, 438, 657, 1314, 1679, 2213, 3358, 4426, 5037, 6639, 10074, 13278, 15111, 19917, 30222, 39834, 50899, 101798, 152697, 161549, 305394, 323098, 458091, 484647, 916182, 969294, 1453941, 2907882, 3715627, 7431254, 11146881, 22293762, 33440643, 66881286]

約数ペア:

[(1, 66881286), (2, 33440643), (3, 22293762), (6, 11146881), (9, 7431254), (18, 3715627), (23, 2907882), (46, 1453941), (69, 969294), (73, 916182), (138, 484647), (146, 458091), (207, 323098), (219, 305394), (414, 161549), (438, 152697), (657, 101798), (1314, 50899), (1679, 39834), (2213, 30222), (3358, 19917), (4426, 15111), (5037, 13278), (6639, 10074)]