163871998

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{983}}^1$

素因数の和:1152

約数の個数: 32

約数和(自身を含む): 267805440

約数和(自身を除く): 103933442

約数列:

[1, 2, 19, 38, 41, 82, 107, 214, 779, 983, 1558, 1966, 2033, 4066, 4387, 8774, 18677, 37354, 40303, 80606, 83353, 105181, 166706, 210362, 765757, 1531514, 1998439, 3996878, 4312421, 8624842, 81935999, 163871998]

約数ペア:

[(1, 163871998), (2, 81935999), (19, 8624842), (38, 4312421), (41, 3996878), (82, 1998439), (107, 1531514), (214, 765757), (779, 210362), (983, 166706), (1558, 105181), (1966, 83353), (2033, 80606), (4066, 40303), (4387, 37354), (8774, 18677)]