87010742

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{1229}}^1$

素因数の和:1640

約数の個数: 32

約数和(自身を含む): 161179200

約数和(自身を除く): 74168458

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 389, 778, 1229, 2458, 2723, 5057, 5446, 8603, 10114, 15977, 17206, 31954, 35399, 70798, 111839, 223678, 478081, 956162, 3346567, 6215053, 6693134, 12430106, 43505371, 87010742]

約数ペア:

[(1, 87010742), (2, 43505371), (7, 12430106), (13, 6693134), (14, 6215053), (26, 3346567), (91, 956162), (182, 478081), (389, 223678), (778, 111839), (1229, 70798), (2458, 35399), (2723, 31954), (5057, 17206), (5446, 15977), (8603, 10114)]