81424924

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{673}}^1$

素因数の和:862

約数の個数: 48

約数和(自身を含む): 169848000

約数和(自身を除く): 88423076

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 149, 203, 298, 406, 596, 673, 812, 1043, 1346, 2086, 2692, 4172, 4321, 4711, 8642, 9422, 17284, 18844, 19517, 30247, 39034, 60494, 78068, 100277, 120988, 136619, 200554, 273238, 401108, 546476, 701939, 1403878, 2807756, 2908033, 5816066, 11632132, 20356231, 40712462, 81424924]

約数ペア:

[(1, 81424924), (2, 40712462), (4, 20356231), (7, 11632132), (14, 5816066), (28, 2908033), (29, 2807756), (58, 1403878), (116, 701939), (149, 546476), (203, 401108), (298, 273238), (406, 200554), (596, 136619), (673, 120988), (812, 100277), (1043, 78068), (1346, 60494), (2086, 39034), (2692, 30247), (4172, 19517), (4321, 18844), (4711, 17284), (8642, 9422)]