54721688

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{13763}}^1$

素因数の和:13847

約数の個数: 32

約数和(自身を含む): 118920960

約数和(自身を除く): 64199272

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 142, 284, 497, 568, 994, 1988, 3976, 13763, 27526, 55052, 96341, 110104, 192682, 385364, 770728, 977173, 1954346, 3908692, 6840211, 7817384, 13680422, 27360844, 54721688]

約数ペア:

[(1, 54721688), (2, 27360844), (4, 13680422), (7, 7817384), (8, 6840211), (14, 3908692), (28, 1954346), (56, 977173), (71, 770728), (142, 385364), (284, 192682), (497, 110104), (568, 96341), (994, 55052), (1988, 27526), (3976, 13763)]