78494668

素因数分解:

$2^2\times 7^2\times {\mathrm{557}}^1\times {\mathrm{719}}^1$

素因数の和:1294

約数の個数: 36

約数和(自身を含む): 160302240

約数和(自身を除く): 81807572

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 557, 719, 1114, 1438, 2228, 2876, 3899, 5033, 7798, 10066, 15596, 20132, 27293, 35231, 54586, 70462, 109172, 140924, 400483, 800966, 1601932, 2803381, 5606762, 11213524, 19623667, 39247334, 78494668]

約数ペア:

[(1, 78494668), (2, 39247334), (4, 19623667), (7, 11213524), (14, 5606762), (28, 2803381), (49, 1601932), (98, 800966), (196, 400483), (557, 140924), (719, 109172), (1114, 70462), (1438, 54586), (2228, 35231), (2876, 27293), (3899, 20132), (5033, 15596), (7798, 10066)]