69915356

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{20983}}^1$

素因数の和:21018

約数の個数: 36

約数和(自身を含む): 150707088

約数和(自身を除く): 80791732

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 49, 68, 98, 119, 196, 238, 476, 833, 1666, 3332, 20983, 41966, 83932, 146881, 293762, 356711, 587524, 713422, 1028167, 1426844, 2056334, 2496977, 4112668, 4993954, 9987908, 17478839, 34957678, 69915356]

約数ペア:

[(1, 69915356), (2, 34957678), (4, 17478839), (7, 9987908), (14, 4993954), (17, 4112668), (28, 2496977), (34, 2056334), (49, 1426844), (68, 1028167), (98, 713422), (119, 587524), (196, 356711), (238, 293762), (476, 146881), (833, 83932), (1666, 41966), (3332, 20983)]