78148624

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{119129}}^1$

素因数の和:119178

約数の個数: 20

約数和(自身を含む): 155107260

約数和(自身を除く): 76958636

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 119129, 238258, 476516, 953032, 1906064, 4884289, 9768578, 19537156, 39074312, 78148624]

約数ペア:

[(1, 78148624), (2, 39074312), (4, 19537156), (8, 9768578), (16, 4884289), (41, 1906064), (82, 953032), (164, 476516), (328, 238258), (656, 119129)]