68139474

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{2791}}^1$

素因数の和:3122

約数の個数: 32

約数和(自身を含む): 147283584

約数和(自身を除く): 79144110

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 313, 626, 939, 1878, 2791, 4069, 5582, 8138, 8373, 12207, 16746, 24414, 36283, 72566, 108849, 217698, 873583, 1747166, 2620749, 5241498, 11356579, 22713158, 34069737, 68139474]

約数ペア:

[(1, 68139474), (2, 34069737), (3, 22713158), (6, 11356579), (13, 5241498), (26, 2620749), (39, 1747166), (78, 873583), (313, 217698), (626, 108849), (939, 72566), (1878, 36283), (2791, 24414), (4069, 16746), (5582, 12207), (8138, 8373)]