128214708

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{421}}^1\times {\mathrm{619}}^1$

素因数の和:1088

約数の個数: 48

約数和(自身を含む): 307688640

約数和(自身を除く): 179473932

約数列:

[1, 2, 3, 4, 6, 12, 41, 82, 123, 164, 246, 421, 492, 619, 842, 1238, 1263, 1684, 1857, 2476, 2526, 3714, 5052, 7428, 17261, 25379, 34522, 50758, 51783, 69044, 76137, 101516, 103566, 152274, 207132, 260599, 304548, 521198, 781797, 1042396, 1563594, 3127188, 10684559, 21369118, 32053677, 42738236, 64107354, 128214708]

約数ペア:

[(1, 128214708), (2, 64107354), (3, 42738236), (4, 32053677), (6, 21369118), (12, 10684559), (41, 3127188), (82, 1563594), (123, 1042396), (164, 781797), (246, 521198), (421, 304548), (492, 260599), (619, 207132), (842, 152274), (1238, 103566), (1263, 101516), (1684, 76137), (1857, 69044), (2476, 51783), (2526, 50758), (3714, 34522), (5052, 25379), (7428, 17261)]