71881578

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^2\times {\mathrm{7549}}^1$

素因数の和:7603

約数の個数: 36

約数和(自身を含む): 162830850

約数和(自身を除く): 90949272

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 529, 1058, 1587, 3174, 4761, 7549, 9522, 15098, 22647, 45294, 67941, 135882, 173627, 347254, 520881, 1041762, 1562643, 3125286, 3993421, 7986842, 11980263, 23960526, 35940789, 71881578]

約数ペア:

[(1, 71881578), (2, 35940789), (3, 23960526), (6, 11980263), (9, 7986842), (18, 3993421), (23, 3125286), (46, 1562643), (69, 1041762), (138, 520881), (207, 347254), (414, 173627), (529, 135882), (1058, 67941), (1587, 45294), (3174, 22647), (4761, 15098), (7549, 9522)]