161657109502

素因数分解:

$2^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{4177}}^1\times {\mathrm{21767}}^1$

素因数の和:26080

約数の個数: 32

約数和(自身を含む): 279388274688

約数和(自身を除く): 117731165186

約数列:

[1, 2, 7, 14, 127, 254, 889, 1778, 4177, 8354, 21767, 29239, 43534, 58478, 152369, 304738, 530479, 1060958, 2764409, 3713353, 5528818, 7426706, 19350863, 38701726, 90920759, 181841518, 636445313, 1272890626, 11546936393, 23093872786, 80828554751, 161657109502]

約数ペア:

[(1, 161657109502), (2, 80828554751), (7, 23093872786), (14, 11546936393), (127, 1272890626), (254, 636445313), (889, 181841518), (1778, 90920759), (4177, 38701726), (8354, 19350863), (21767, 7426706), (29239, 5528818), (43534, 3713353), (58478, 2764409), (152369, 1060958), (304738, 530479)]