71981464

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{147503}}^1$

素因数の和:147570

約数の個数: 16

約数和(自身を含む): 137178720

約数和(自身を除く): 65197256

約数列:

[1, 2, 4, 8, 61, 122, 244, 488, 147503, 295006, 590012, 1180024, 8997683, 17995366, 35990732, 71981464]

約数ペア:

[(1, 71981464), (2, 35990732), (4, 17995366), (8, 8997683), (61, 1180024), (122, 590012), (244, 295006), (488, 147503)]