159781678

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{461}}^1\times {\mathrm{1303}}^1$

素因数の和:1792

約数の個数: 32

約数和(自身を含む): 289175040

約数和(自身を除く): 129393362

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 461, 922, 1303, 2606, 3227, 6454, 8759, 9121, 17518, 18242, 24757, 49514, 61313, 122626, 173299, 346598, 600683, 1201366, 4204781, 8409562, 11412977, 22825954, 79890839, 159781678]

約数ペア:

[(1, 159781678), (2, 79890839), (7, 22825954), (14, 11412977), (19, 8409562), (38, 4204781), (133, 1201366), (266, 600683), (461, 346598), (922, 173299), (1303, 122626), (2606, 61313), (3227, 49514), (6454, 24757), (8759, 18242), (9121, 17518)]