78874653

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{3469}}^1$

素因数の和:3549

約数の個数: 32

約数和(自身を含む): 125919360

約数和(自身を除く): 47044707

約数列:

[1, 3, 11, 13, 33, 39, 53, 143, 159, 429, 583, 689, 1749, 2067, 3469, 7579, 10407, 22737, 38159, 45097, 114477, 135291, 183857, 496067, 551571, 1488201, 2022427, 2390141, 6067281, 7170423, 26291551, 78874653]

約数ペア:

[(1, 78874653), (3, 26291551), (11, 7170423), (13, 6067281), (33, 2390141), (39, 2022427), (53, 1488201), (143, 551571), (159, 496067), (429, 183857), (583, 135291), (689, 114477), (1749, 45097), (2067, 38159), (3469, 22737), (7579, 10407)]