81971297978

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{2621}}^1\times {\mathrm{3571}}^1$

素因数の和:6374

約数の個数: 32

約数和(自身を含む): 128123925120

約数和(自身を除く): 46152627142

約数列:

[1, 2, 29, 58, 151, 302, 2621, 3571, 4379, 5242, 7142, 8758, 76009, 103559, 152018, 207118, 395771, 539221, 791542, 1078442, 9359591, 11477359, 15637409, 18719182, 22954718, 31274818, 271428139, 542856278, 1413298241, 2826596482, 40985648989, 81971297978]

約数ペア:

[(1, 81971297978), (2, 40985648989), (29, 2826596482), (58, 1413298241), (151, 542856278), (302, 271428139), (2621, 31274818), (3571, 22954718), (4379, 18719182), (5242, 15637409), (7142, 11477359), (8758, 9359591), (76009, 1078442), (103559, 791542), (152018, 539221), (207118, 395771)]