78168678

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{12491}}^1$

素因数の和:12652

約数の個数: 32

約数和(自身を含む): 179884800

約数和(自身を除く): 101716122

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 149, 298, 447, 894, 1043, 2086, 3129, 6258, 12491, 24982, 37473, 74946, 87437, 174874, 262311, 524622, 1861159, 3722318, 5583477, 11166954, 13028113, 26056226, 39084339, 78168678]

約数ペア:

[(1, 78168678), (2, 39084339), (3, 26056226), (6, 13028113), (7, 11166954), (14, 5583477), (21, 3722318), (42, 1861159), (149, 524622), (298, 262311), (447, 174874), (894, 87437), (1043, 74946), (2086, 37473), (3129, 24982), (6258, 12491)]