51851464

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{353}}^1$

素因数の和:470

約数の個数: 64

約数和(自身を含む): 115885440

約数和(自身を除く): 64033976

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 61, 86, 122, 172, 244, 301, 344, 353, 427, 488, 602, 706, 854, 1204, 1412, 1708, 2408, 2471, 2623, 2824, 3416, 4942, 5246, 9884, 10492, 15179, 18361, 19768, 20984, 21533, 30358, 36722, 43066, 60716, 73444, 86132, 106253, 121432, 146888, 150731, 172264, 212506, 301462, 425012, 602924, 850024, 925919, 1205848, 1851838, 3703676, 6481433, 7407352, 12962866, 25925732, 51851464]

約数ペア:

[(1, 51851464), (2, 25925732), (4, 12962866), (7, 7407352), (8, 6481433), (14, 3703676), (28, 1851838), (43, 1205848), (56, 925919), (61, 850024), (86, 602924), (122, 425012), (172, 301462), (244, 212506), (301, 172264), (344, 150731), (353, 146888), (427, 121432), (488, 106253), (602, 86132), (706, 73444), (854, 60716), (1204, 43066), (1412, 36722), (1708, 30358), (2408, 21533), (2471, 20984), (2623, 19768), (2824, 18361), (3416, 15179), (4942, 10492), (5246, 9884)]