64478708

素因数分解:

$2^2\times 7^2\times {\mathrm{61}}^1\times {\mathrm{5393}}^1$

素因数の和:5472

約数の個数: 36

約数和(自身を含む): 133436772

約数和(自身を除く): 68958064

約数列:

[1, 2, 4, 7, 14, 28, 49, 61, 98, 122, 196, 244, 427, 854, 1708, 2989, 5393, 5978, 10786, 11956, 21572, 37751, 75502, 151004, 264257, 328973, 528514, 657946, 1057028, 1315892, 2302811, 4605622, 9211244, 16119677, 32239354, 64478708]

約数ペア:

[(1, 64478708), (2, 32239354), (4, 16119677), (7, 9211244), (14, 4605622), (28, 2302811), (49, 1315892), (61, 1057028), (98, 657946), (122, 528514), (196, 328973), (244, 264257), (427, 151004), (854, 75502), (1708, 37751), (2989, 21572), (5393, 11956), (5978, 10786)]