78420284

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{5521}}^1$

素因数の和:5645

約数の個数: 24

約数和(自身を含む): 141937488

約数和(自身を除く): 63517204

約数列:

[1, 2, 4, 53, 67, 106, 134, 212, 268, 3551, 5521, 7102, 11042, 14204, 22084, 292613, 369907, 585226, 739814, 1170452, 1479628, 19605071, 39210142, 78420284]

約数ペア:

[(1, 78420284), (2, 39210142), (4, 19605071), (53, 1479628), (67, 1170452), (106, 739814), (134, 585226), (212, 369907), (268, 292613), (3551, 22084), (5521, 14204), (7102, 11042)]