71175748

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{337}}^1\times {\mathrm{397}}^1$

素因数の和:764

約数の個数: 48

約数和(自身を含む): 150666880

約数和(自身を除く): 79491132

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 337, 397, 532, 674, 794, 1348, 1588, 2359, 2779, 4718, 5558, 6403, 7543, 9436, 11116, 12806, 15086, 25612, 30172, 44821, 52801, 89642, 105602, 133789, 179284, 211204, 267578, 535156, 936523, 1873046, 2541991, 3746092, 5083982, 10167964, 17793937, 35587874, 71175748]

約数ペア:

[(1, 71175748), (2, 35587874), (4, 17793937), (7, 10167964), (14, 5083982), (19, 3746092), (28, 2541991), (38, 1873046), (76, 936523), (133, 535156), (266, 267578), (337, 211204), (397, 179284), (532, 133789), (674, 105602), (794, 89642), (1348, 52801), (1588, 44821), (2359, 30172), (2779, 25612), (4718, 15086), (5558, 12806), (6403, 11116), (7543, 9436)]