77778797824

素因数分解:

$2^8\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3338719}}^1$

素因数の和:3338755

約数の個数: 72

約数和(自身を含む): 191081623040

約数和(自身を除く): 113302825216

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 182, 208, 224, 256, 364, 416, 448, 728, 832, 896, 1456, 1664, 1792, 2912, 3328, 5824, 11648, 23296, 3338719, 6677438, 13354876, 23371033, 26709752, 43403347, 46742066, 53419504, 86806694, 93484132, 106839008, 173613388, 186968264, 213678016, 303823429, 347226776, 373936528, 427356032, 607646858, 694453552, 747873056, 854712064, 1215293716, 1388907104, 1495746112, 2430587432, 2777814208, 2991492224, 4861174864, 5555628416, 5982984448, 9722349728, 11111256832, 19444699456, 38889398912, 77778797824]

約数ペア:

[(1, 77778797824), (2, 38889398912), (4, 19444699456), (7, 11111256832), (8, 9722349728), (13, 5982984448), (14, 5555628416), (16, 4861174864), (26, 2991492224), (28, 2777814208), (32, 2430587432), (52, 1495746112), (56, 1388907104), (64, 1215293716), (91, 854712064), (104, 747873056), (112, 694453552), (128, 607646858), (182, 427356032), (208, 373936528), (224, 347226776), (256, 303823429), (364, 213678016), (416, 186968264), (448, 173613388), (728, 106839008), (832, 93484132), (896, 86806694), (1456, 53419504), (1664, 46742066), (1792, 43403347), (2912, 26709752), (3328, 23371033), (5824, 13354876), (11648, 6677438), (23296, 3338719)]