80385466

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{1297}}^1$

素因数の和:1558

約数の個数: 32

約数和(自身を含む): 145791360

約数和(自身を除く): 65405894

約数列:

[1, 2, 7, 14, 19, 38, 133, 233, 266, 466, 1297, 1631, 2594, 3262, 4427, 8854, 9079, 18158, 24643, 30989, 49286, 61978, 172501, 302201, 345002, 604402, 2115407, 4230814, 5741819, 11483638, 40192733, 80385466]

約数ペア:

[(1, 80385466), (2, 40192733), (7, 11483638), (14, 5741819), (19, 4230814), (38, 2115407), (133, 604402), (233, 345002), (266, 302201), (466, 172501), (1297, 61978), (1631, 49286), (2594, 30989), (3262, 24643), (4427, 18158), (8854, 9079)]