71991654

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{431}}^1$

素因数の和:581

約数の個数: 64

約数和(自身を含む): 170698752

約数和(自身を除く): 98707098

約数列:

[1, 2, 3, 6, 7, 14, 21, 41, 42, 82, 97, 123, 194, 246, 287, 291, 431, 574, 582, 679, 861, 862, 1293, 1358, 1722, 2037, 2586, 3017, 3977, 4074, 6034, 7954, 9051, 11931, 17671, 18102, 23862, 27839, 35342, 41807, 53013, 55678, 83517, 83614, 106026, 123697, 125421, 167034, 247394, 250842, 292649, 371091, 585298, 742182, 877947, 1714087, 1755894, 3428174, 5142261, 10284522, 11998609, 23997218, 35995827, 71991654]

約数ペア:

[(1, 71991654), (2, 35995827), (3, 23997218), (6, 11998609), (7, 10284522), (14, 5142261), (21, 3428174), (41, 1755894), (42, 1714087), (82, 877947), (97, 742182), (123, 585298), (194, 371091), (246, 292649), (287, 250842), (291, 247394), (431, 167034), (574, 125421), (582, 123697), (679, 106026), (861, 83614), (862, 83517), (1293, 55678), (1358, 53013), (1722, 41807), (2037, 35342), (2586, 27839), (3017, 23862), (3977, 18102), (4074, 17671), (6034, 11931), (7954, 9051)]