81272954

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{313}}^1\times {\mathrm{1091}}^1$

素因数の和:1430

約数の個数: 32

約数和(自身を含む): 148127616

約数和(自身を除く): 66854662

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 313, 626, 1091, 2182, 2191, 4382, 5321, 7637, 10642, 15274, 18547, 37094, 37247, 74494, 129829, 259658, 341483, 682966, 2390381, 4780762, 5805211, 11610422, 40636477, 81272954]

約数ペア:

[(1, 81272954), (2, 40636477), (7, 11610422), (14, 5805211), (17, 4780762), (34, 2390381), (119, 682966), (238, 341483), (313, 259658), (626, 129829), (1091, 74494), (2182, 37247), (2191, 37094), (4382, 18547), (5321, 15274), (7637, 10642)]