61212508

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{751}}^1$

素因数の和:874

約数の個数: 48

約数和(自身を含む): 127346688

約数和(自身を除く): 66134180

約数列:

[1, 2, 4, 7, 14, 28, 41, 71, 82, 142, 164, 284, 287, 497, 574, 751, 994, 1148, 1502, 1988, 2911, 3004, 5257, 5822, 10514, 11644, 20377, 21028, 30791, 40754, 53321, 61582, 81508, 106642, 123164, 213284, 215537, 373247, 431074, 746494, 862148, 1492988, 2186161, 4372322, 8744644, 15303127, 30606254, 61212508]

約数ペア:

[(1, 61212508), (2, 30606254), (4, 15303127), (7, 8744644), (14, 4372322), (28, 2186161), (41, 1492988), (71, 862148), (82, 746494), (142, 431074), (164, 373247), (284, 215537), (287, 213284), (497, 123164), (574, 106642), (751, 81508), (994, 61582), (1148, 53321), (1502, 40754), (1988, 30791), (2911, 21028), (3004, 20377), (5257, 11644), (5822, 10514)]