80451986083

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{397}}^1\times {\mathrm{5309}}^1$

素因数の和:5780

約数の個数: 48

約数和(自身を含む): 101188634400

約数和(自身を除く): 20736648317

約数列:

[1, 7, 19, 41, 49, 133, 287, 397, 779, 931, 2009, 2779, 5309, 5453, 7543, 16277, 19453, 37163, 38171, 52801, 100871, 113939, 217669, 260141, 309263, 369607, 706097, 797573, 1523683, 2107673, 2164841, 4135711, 4942679, 10665781, 14753711, 15153887, 28949977, 40045787, 86414593, 103275977, 202649839, 280320509, 604902151, 1641877267, 1962243563, 4234315057, 11493140869, 80451986083]

約数ペア:

[(1, 80451986083), (7, 11493140869), (19, 4234315057), (41, 1962243563), (49, 1641877267), (133, 604902151), (287, 280320509), (397, 202649839), (779, 103275977), (931, 86414593), (2009, 40045787), (2779, 28949977), (5309, 15153887), (5453, 14753711), (7543, 10665781), (16277, 4942679), (19453, 4135711), (37163, 2164841), (38171, 2107673), (52801, 1523683), (100871, 797573), (113939, 706097), (217669, 369607), (260141, 309263)]