80371786

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{4091}}^1$

素因数の和:4170

約数の個数: 32

約数和(自身を含む): 141419520

約数和(自身を除く): 61047734

約数列:

[1, 2, 11, 19, 22, 38, 47, 94, 209, 418, 517, 893, 1034, 1786, 4091, 8182, 9823, 19646, 45001, 77729, 90002, 155458, 192277, 384554, 855019, 1710038, 2115047, 3653263, 4230094, 7306526, 40185893, 80371786]

約数ペア:

[(1, 80371786), (2, 40185893), (11, 7306526), (19, 4230094), (22, 3653263), (38, 2115047), (47, 1710038), (94, 855019), (209, 384554), (418, 192277), (517, 155458), (893, 90002), (1034, 77729), (1786, 45001), (4091, 19646), (8182, 9823)]