71417884

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{331}}^1$

素因数の和:538

約数の個数: 48

約数和(自身を含む): 140555520

約数和(自身を除く): 69137636

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 167, 323, 331, 334, 646, 662, 668, 1292, 1324, 2839, 3173, 5627, 5678, 6289, 6346, 11254, 11356, 12578, 12692, 22508, 25156, 53941, 55277, 106913, 107882, 110554, 213826, 215764, 221108, 427652, 939709, 1050263, 1879418, 2100526, 3758836, 4201052, 17854471, 35708942, 71417884]

約数ペア:

[(1, 71417884), (2, 35708942), (4, 17854471), (17, 4201052), (19, 3758836), (34, 2100526), (38, 1879418), (68, 1050263), (76, 939709), (167, 427652), (323, 221108), (331, 215764), (334, 213826), (646, 110554), (662, 107882), (668, 106913), (1292, 55277), (1324, 53941), (2839, 25156), (3173, 22508), (5627, 12692), (5678, 12578), (6289, 11356), (6346, 11254)]