68786284

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:215

約数の個数: 96

約数和(自身を含む): 155990016

約数和(自身を除く): 87203732

約数列:

[1, 2, 4, 7, 14, 17, 23, 28, 34, 46, 61, 68, 92, 103, 119, 122, 161, 206, 238, 244, 322, 391, 412, 427, 476, 644, 721, 782, 854, 1037, 1403, 1442, 1564, 1708, 1751, 2074, 2369, 2737, 2806, 2884, 3502, 4148, 4738, 5474, 5612, 6283, 7004, 7259, 9476, 9821, 10948, 12257, 12566, 14518, 16583, 19642, 23851, 24514, 25132, 29036, 33166, 39284, 40273, 43981, 47702, 49028, 66332, 80546, 87962, 95404, 106811, 144509, 161092, 166957, 175924, 213622, 281911, 289018, 333914, 427244, 563822, 578036, 667828, 747677, 1011563, 1127644, 1495354, 2023126, 2456653, 2990708, 4046252, 4913306, 9826612, 17196571, 34393142, 68786284]

約数ペア:

[(1, 68786284), (2, 34393142), (4, 17196571), (7, 9826612), (14, 4913306), (17, 4046252), (23, 2990708), (28, 2456653), (34, 2023126), (46, 1495354), (61, 1127644), (68, 1011563), (92, 747677), (103, 667828), (119, 578036), (122, 563822), (161, 427244), (206, 333914), (238, 289018), (244, 281911), (322, 213622), (391, 175924), (412, 166957), (427, 161092), (476, 144509), (644, 106811), (721, 95404), (782, 87962), (854, 80546), (1037, 66332), (1403, 49028), (1442, 47702), (1564, 43981), (1708, 40273), (1751, 39284), (2074, 33166), (2369, 29036), (2737, 25132), (2806, 24514), (2884, 23851), (3502, 19642), (4148, 16583), (4738, 14518), (5474, 12566), (5612, 12257), (6283, 10948), (7004, 9821), (7259, 9476)]