71516751

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1$

素因数の和:319

約数の個数: 32

約数和(自身を含む): 101606400

約数和(自身を除く): 30089649

約数列:

[1, 3, 41, 47, 89, 123, 139, 141, 267, 417, 1927, 3649, 4183, 5699, 5781, 6533, 10947, 12371, 12549, 17097, 19599, 37113, 171503, 267853, 507211, 514509, 581437, 803559, 1521633, 1744311, 23838917, 71516751]

約数ペア:

[(1, 71516751), (3, 23838917), (41, 1744311), (47, 1521633), (89, 803559), (123, 581437), (139, 514509), (141, 507211), (267, 267853), (417, 171503), (1927, 37113), (3649, 19599), (4183, 17097), (5699, 12549), (5781, 12371), (6533, 10947)]