157428986

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{307}}^1$

素因数の和:507

約数の個数: 48

約数和(自身を含む): 282160032

約数和(自身を除く): 124731046

約数列:

[1, 2, 11, 13, 22, 26, 121, 143, 163, 242, 286, 307, 326, 614, 1573, 1793, 2119, 3146, 3377, 3586, 3991, 4238, 6754, 7982, 19723, 23309, 37147, 39446, 43901, 46618, 50041, 74294, 87802, 100082, 256399, 482911, 512798, 550451, 650533, 965822, 1100902, 1301066, 6054961, 7155863, 12109922, 14311726, 78714493, 157428986]

約数ペア:

[(1, 157428986), (2, 78714493), (11, 14311726), (13, 12109922), (22, 7155863), (26, 6054961), (121, 1301066), (143, 1100902), (163, 965822), (242, 650533), (286, 550451), (307, 512798), (326, 482911), (614, 256399), (1573, 100082), (1793, 87802), (2119, 74294), (3146, 50041), (3377, 46618), (3586, 43901), (3991, 39446), (4238, 37147), (6754, 23309), (7982, 19723)]