71278922

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{163}}^1$

素因数の和:339

約数の個数: 48

約数和(自身を含む): 128254560

約数和(自身を除く): 56975638

約数列:

[1, 2, 11, 13, 22, 26, 121, 139, 143, 163, 242, 278, 286, 326, 1529, 1573, 1793, 1807, 2119, 3058, 3146, 3586, 3614, 4238, 16819, 19723, 19877, 22657, 23309, 33638, 39446, 39754, 45314, 46618, 218647, 249227, 256399, 294541, 437294, 498454, 512798, 589082, 2741497, 3239951, 5482994, 6479902, 35639461, 71278922]

約数ペア:

[(1, 71278922), (2, 35639461), (11, 6479902), (13, 5482994), (22, 3239951), (26, 2741497), (121, 589082), (139, 512798), (143, 498454), (163, 437294), (242, 294541), (278, 256399), (286, 249227), (326, 218647), (1529, 46618), (1573, 45314), (1793, 39754), (1807, 39446), (2119, 33638), (3058, 23309), (3146, 22657), (3586, 19877), (3614, 19723), (4238, 16819)]