51771188

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1783}}^1$

素因数の和:1872

約数の個数: 48

約数和(自身を含む): 111492864

約数和(自身を除く): 59721676

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 61, 68, 119, 122, 238, 244, 427, 476, 854, 1037, 1708, 1783, 2074, 3566, 4148, 7132, 7259, 12481, 14518, 24962, 29036, 30311, 49924, 60622, 108763, 121244, 212177, 217526, 424354, 435052, 761341, 848708, 1522682, 1848971, 3045364, 3697942, 7395884, 12942797, 25885594, 51771188]

約数ペア:

[(1, 51771188), (2, 25885594), (4, 12942797), (7, 7395884), (14, 3697942), (17, 3045364), (28, 1848971), (34, 1522682), (61, 848708), (68, 761341), (119, 435052), (122, 424354), (238, 217526), (244, 212177), (427, 121244), (476, 108763), (854, 60622), (1037, 49924), (1708, 30311), (1783, 29036), (2074, 24962), (3566, 14518), (4148, 12481), (7132, 7259)]