80992079

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1$

素因数の和:303

約数の個数: 32

約数和(自身を含む): 101184000

約数和(自身を除く): 20191921

約数列:

[1, 7, 19, 61, 67, 133, 149, 427, 469, 1043, 1159, 1273, 2831, 4087, 8113, 8911, 9089, 9983, 19817, 28609, 63623, 69881, 77653, 172691, 189677, 543571, 608963, 1208837, 1327739, 4262741, 11570297, 80992079]

約数ペア:

[(1, 80992079), (7, 11570297), (19, 4262741), (61, 1327739), (67, 1208837), (133, 608963), (149, 543571), (427, 189677), (469, 172691), (1043, 77653), (1159, 69881), (1273, 63623), (2831, 28609), (4087, 19817), (8113, 9983), (8911, 9089)]