71356142864

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{809}}^1\times {\mathrm{54581}}^1$

素因数の和:55499

約数の個数: 40

約数和(自身を含む): 139796510040

約数和(自身を除く): 68440367176

約数列:

[1, 2, 4, 8, 16, 101, 202, 404, 808, 809, 1616, 1618, 3236, 6472, 12944, 54581, 81709, 109162, 163418, 218324, 326836, 436648, 653672, 873296, 1307344, 5512681, 11025362, 22050724, 44101448, 44156029, 88202896, 88312058, 176624116, 353248232, 706496464, 4459758929, 8919517858, 17839035716, 35678071432, 71356142864]

約数ペア:

[(1, 71356142864), (2, 35678071432), (4, 17839035716), (8, 8919517858), (16, 4459758929), (101, 706496464), (202, 353248232), (404, 176624116), (808, 88312058), (809, 88202896), (1616, 44156029), (1618, 44101448), (3236, 22050724), (6472, 11025362), (12944, 5512681), (54581, 1307344), (81709, 873296), (109162, 653672), (163418, 436648), (218324, 326836)]