71508229

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1$

素因数の和:277

約数の個数: 32

約数和(自身を含む): 85680000

約数和(自身を除く): 14171771

約数列:

[1, 13, 19, 29, 67, 149, 247, 377, 551, 871, 1273, 1937, 1943, 2831, 4321, 7163, 9983, 16549, 25259, 36803, 36917, 56173, 82099, 129779, 189677, 289507, 479921, 1067287, 2465801, 3763591, 5500633, 71508229]

約数ペア:

[(1, 71508229), (13, 5500633), (19, 3763591), (29, 2465801), (67, 1067287), (149, 479921), (247, 289507), (377, 189677), (551, 129779), (871, 82099), (1273, 56173), (1937, 36917), (1943, 36803), (2831, 25259), (4321, 16549), (7163, 9983)]