42078718

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:205

約数の個数: 48

約数和(自身を含む): 73543680

約数和(自身を除く): 31464962

約数列:

[1, 2, 11, 22, 31, 62, 71, 79, 121, 142, 158, 242, 341, 682, 781, 869, 1562, 1738, 2201, 2449, 3751, 4402, 4898, 5609, 7502, 8591, 9559, 11218, 17182, 19118, 24211, 26939, 48422, 53878, 61699, 123398, 173879, 266321, 296329, 347758, 532642, 592658, 678689, 1357378, 1912669, 3825338, 21039359, 42078718]

約数ペア:

[(1, 42078718), (2, 21039359), (11, 3825338), (22, 1912669), (31, 1357378), (62, 678689), (71, 592658), (79, 532642), (121, 347758), (142, 296329), (158, 266321), (242, 173879), (341, 123398), (682, 61699), (781, 53878), (869, 48422), (1562, 26939), (1738, 24211), (2201, 19118), (2449, 17182), (3751, 11218), (4402, 9559), (4898, 8591), (5609, 7502)]