71475908

素因数分解:

$2^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{7759}}^1$

素因数の和:7824

約数の個数: 36

約数和(自身を含む): 148619520

約数和(自身を除く): 77143612

約数列:

[1, 2, 4, 7, 14, 28, 47, 49, 94, 98, 188, 196, 329, 658, 1316, 2303, 4606, 7759, 9212, 15518, 31036, 54313, 108626, 217252, 364673, 380191, 729346, 760382, 1458692, 1520764, 2552711, 5105422, 10210844, 17868977, 35737954, 71475908]

約数ペア:

[(1, 71475908), (2, 35737954), (4, 17868977), (7, 10210844), (14, 5105422), (28, 2552711), (47, 1520764), (49, 1458692), (94, 760382), (98, 729346), (188, 380191), (196, 364673), (329, 217252), (658, 108626), (1316, 54313), (2303, 31036), (4606, 15518), (7759, 9212)]