68499788

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{331}}^1\times {\mathrm{389}}^1$

素因数の和:750

約数の個数: 48

約数和(自身を含む): 145017600

約数和(自身を除く): 76517812

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 331, 389, 532, 662, 778, 1324, 1556, 2317, 2723, 4634, 5446, 6289, 7391, 9268, 10892, 12578, 14782, 25156, 29564, 44023, 51737, 88046, 103474, 128759, 176092, 206948, 257518, 515036, 901313, 1802626, 2446421, 3605252, 4892842, 9785684, 17124947, 34249894, 68499788]

約数ペア:

[(1, 68499788), (2, 34249894), (4, 17124947), (7, 9785684), (14, 4892842), (19, 3605252), (28, 2446421), (38, 1802626), (76, 901313), (133, 515036), (266, 257518), (331, 206948), (389, 176092), (532, 128759), (662, 103474), (778, 88046), (1324, 51737), (1556, 44023), (2317, 29564), (2723, 25156), (4634, 14782), (5446, 12578), (6289, 10892), (7391, 9268)]