64678586

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{2099}}^1$

素因数の和:2210

約数の個数: 32

約数和(自身を含む): 116121600

約数和(自身を除く): 51443014

約数列:

[1, 2, 7, 14, 31, 62, 71, 142, 217, 434, 497, 994, 2099, 2201, 4198, 4402, 14693, 15407, 29386, 30814, 65069, 130138, 149029, 298058, 455483, 910966, 1043203, 2086406, 4619899, 9239798, 32339293, 64678586]

約数ペア:

[(1, 64678586), (2, 32339293), (7, 9239798), (14, 4619899), (31, 2086406), (62, 1043203), (71, 910966), (142, 455483), (217, 298058), (434, 149029), (497, 130138), (994, 65069), (2099, 30814), (2201, 29386), (4198, 15407), (4402, 14693)]