69847696

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{491}}^1\times {\mathrm{523}}^1$

素因数の和:1039

約数の個数: 40

約数和(自身を含む): 143856864

約数和(自身を除く): 74009168

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 491, 523, 982, 1046, 1964, 2092, 3928, 4184, 7856, 8347, 8368, 8891, 16694, 17782, 33388, 35564, 66776, 71128, 133552, 142256, 256793, 513586, 1027172, 2054344, 4108688, 4365481, 8730962, 17461924, 34923848, 69847696]

約数ペア:

[(1, 69847696), (2, 34923848), (4, 17461924), (8, 8730962), (16, 4365481), (17, 4108688), (34, 2054344), (68, 1027172), (136, 513586), (272, 256793), (491, 142256), (523, 133552), (982, 71128), (1046, 66776), (1964, 35564), (2092, 33388), (3928, 17782), (4184, 16694), (7856, 8891), (8347, 8368)]