89897654

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{937}}^1$

素因数の和:1053

約数の個数: 48

約数和(自身を含む): 173229840

約数和(自身を除く): 83332186

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 89, 98, 154, 178, 539, 623, 937, 979, 1078, 1246, 1874, 1958, 4361, 6559, 6853, 8722, 10307, 13118, 13706, 20614, 45913, 47971, 72149, 83393, 91826, 95942, 144298, 166786, 505043, 583751, 917323, 1010086, 1167502, 1834646, 4086257, 6421261, 8172514, 12842522, 44948827, 89897654]

約数ペア:

[(1, 89897654), (2, 44948827), (7, 12842522), (11, 8172514), (14, 6421261), (22, 4086257), (49, 1834646), (77, 1167502), (89, 1010086), (98, 917323), (154, 583751), (178, 505043), (539, 166786), (623, 144298), (937, 95942), (979, 91826), (1078, 83393), (1246, 72149), (1874, 47971), (1958, 45913), (4361, 20614), (6559, 13706), (6853, 13118), (8722, 10307)]