71984464

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{2213}}^1$

素因数の和:2347

約数の個数: 40

約数和(自身を含む): 148249440

約数和(自身を除く): 76264976

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 107, 152, 214, 304, 428, 856, 1712, 2033, 2213, 4066, 4426, 8132, 8852, 16264, 17704, 32528, 35408, 42047, 84094, 168188, 236791, 336376, 473582, 672752, 947164, 1894328, 3788656, 4499029, 8998058, 17996116, 35992232, 71984464]

約数ペア:

[(1, 71984464), (2, 35992232), (4, 17996116), (8, 8998058), (16, 4499029), (19, 3788656), (38, 1894328), (76, 947164), (107, 672752), (152, 473582), (214, 336376), (304, 236791), (428, 168188), (856, 84094), (1712, 42047), (2033, 35408), (2213, 32528), (4066, 17704), (4426, 16264), (8132, 8852)]