71613568

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{43037}}^1$

素因数の和:43064

約数の個数: 32

約数和(自身を含む): 153645660

約数和(自身を除く): 82032092

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 43037, 86074, 172148, 344296, 559481, 688592, 1118962, 1377184, 2237924, 2754368, 4475848, 5508736, 8951696, 17903392, 35806784, 71613568]

約数ペア:

[(1, 71613568), (2, 35806784), (4, 17903392), (8, 8951696), (13, 5508736), (16, 4475848), (26, 2754368), (32, 2237924), (52, 1377184), (64, 1118962), (104, 688592), (128, 559481), (208, 344296), (416, 172148), (832, 86074), (1664, 43037)]