64271696

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{236293}}^1$

素因数の和:236318

約数の個数: 20

約数和(自身を含む): 131852052

約数和(自身を除く): 67580356

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 236293, 472586, 945172, 1890344, 3780688, 4016981, 8033962, 16067924, 32135848, 64271696]

約数ペア:

[(1, 64271696), (2, 32135848), (4, 16067924), (8, 8033962), (16, 4016981), (17, 3780688), (34, 1890344), (68, 945172), (136, 472586), (272, 236293)]