67817778

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{479}}^1\times {\mathrm{3371}}^1$

素因数の和:3862

約数の個数: 32

約数和(自身を含む): 155381760

約数和(自身を除く): 87563982

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 479, 958, 1437, 2874, 3353, 3371, 6706, 6742, 10059, 10113, 20118, 20226, 23597, 47194, 70791, 141582, 1614709, 3229418, 4844127, 9688254, 11302963, 22605926, 33908889, 67817778]

約数ペア:

[(1, 67817778), (2, 33908889), (3, 22605926), (6, 11302963), (7, 9688254), (14, 4844127), (21, 3229418), (42, 1614709), (479, 141582), (958, 70791), (1437, 47194), (2874, 23597), (3353, 20226), (3371, 20118), (6706, 10113), (6742, 10059)]