64862884

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{16103}}^1$

素因数の和:16179

約数の個数: 24

約数和(自身を含む): 121746240

約数和(自身を除く): 56883356

約数列:

[1, 2, 4, 19, 38, 53, 76, 106, 212, 1007, 2014, 4028, 16103, 32206, 64412, 305957, 611914, 853459, 1223828, 1706918, 3413836, 16215721, 32431442, 64862884]

約数ペア:

[(1, 64862884), (2, 32431442), (4, 16215721), (19, 3413836), (38, 1706918), (53, 1223828), (76, 853459), (106, 611914), (212, 305957), (1007, 64412), (2014, 32206), (4028, 16103)]