71630931

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{181}}^1$

素因数の和:387

約数の個数: 32

約数和(自身を含む): 103783680

約数和(自身を除く): 32152749

約数列:

[1, 3, 19, 53, 57, 131, 159, 181, 393, 543, 1007, 2489, 3021, 3439, 6943, 7467, 9593, 10317, 20829, 23711, 28779, 71133, 131917, 182267, 395751, 450509, 546801, 1256683, 1351527, 3770049, 23876977, 71630931]

約数ペア:

[(1, 71630931), (3, 23876977), (19, 3770049), (53, 1351527), (57, 1256683), (131, 546801), (159, 450509), (181, 395751), (393, 182267), (543, 131917), (1007, 71133), (2489, 28779), (3021, 23711), (3439, 20829), (6943, 10317), (7467, 9593)]