71552516

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{887}}^1$

素因数の和:1008

約数の個数: 48

約数和(自身を含む): 148786176

約数和(自身を除く): 77233660

約数列:

[1, 2, 4, 7, 14, 28, 43, 67, 86, 134, 172, 268, 301, 469, 602, 887, 938, 1204, 1774, 1876, 2881, 3548, 5762, 6209, 11524, 12418, 20167, 24836, 38141, 40334, 59429, 76282, 80668, 118858, 152564, 237716, 266987, 416003, 533974, 832006, 1067948, 1664012, 2555447, 5110894, 10221788, 17888129, 35776258, 71552516]

約数ペア:

[(1, 71552516), (2, 35776258), (4, 17888129), (7, 10221788), (14, 5110894), (28, 2555447), (43, 1664012), (67, 1067948), (86, 832006), (134, 533974), (172, 416003), (268, 266987), (301, 237716), (469, 152564), (602, 118858), (887, 80668), (938, 76282), (1204, 59429), (1774, 40334), (1876, 38141), (2881, 24836), (3548, 20167), (5762, 12418), (6209, 11524)]