78739444

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{1993}}^1$

素因数の和:2104

約数の個数: 48

約数和(自身を含む): 168835968

約数和(自身を除く): 90096524

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 83, 119, 166, 238, 332, 476, 581, 1162, 1411, 1993, 2324, 2822, 3986, 5644, 7972, 9877, 13951, 19754, 27902, 33881, 39508, 55804, 67762, 135524, 165419, 237167, 330838, 474334, 661676, 948668, 1157933, 2315866, 2812123, 4631732, 5624246, 11248492, 19684861, 39369722, 78739444]

約数ペア:

[(1, 78739444), (2, 39369722), (4, 19684861), (7, 11248492), (14, 5624246), (17, 4631732), (28, 2812123), (34, 2315866), (68, 1157933), (83, 948668), (119, 661676), (166, 474334), (238, 330838), (332, 237167), (476, 165419), (581, 135524), (1162, 67762), (1411, 55804), (1993, 39508), (2324, 33881), (2822, 27902), (3986, 19754), (5644, 13951), (7972, 9877)]