78826972

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{148171}}^1$

素因数の和:148201

約数の個数: 24

約数和(自身を含む): 165952640

約数和(自身を除く): 87125668

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 148171, 296342, 592684, 1037197, 2074394, 2815249, 4148788, 5630498, 11260996, 19706743, 39413486, 78826972]

約数ペア:

[(1, 78826972), (2, 39413486), (4, 19706743), (7, 11260996), (14, 5630498), (19, 4148788), (28, 2815249), (38, 2074394), (76, 1037197), (133, 592684), (266, 296342), (532, 148171)]