68965494

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{2843}}^1$

素因数の和:3172

約数の個数: 32

約数和(自身を含む): 149071104

約数和(自身を除く): 80105610

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 311, 622, 933, 1866, 2843, 4043, 5686, 8086, 8529, 12129, 17058, 24258, 36959, 73918, 110877, 221754, 884173, 1768346, 2652519, 5305038, 11494249, 22988498, 34482747, 68965494]

約数ペア:

[(1, 68965494), (2, 34482747), (3, 22988498), (6, 11494249), (13, 5305038), (26, 2652519), (39, 1768346), (78, 884173), (311, 221754), (622, 110877), (933, 73918), (1866, 36959), (2843, 24258), (4043, 17058), (5686, 12129), (8086, 8529)]