168986646

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{11491}}^1$

素因数の和:11561

約数の個数: 48

約数和(自身を含む): 394405440

約数和(自身を除く): 225418794

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 43, 57, 86, 114, 129, 171, 258, 342, 387, 774, 817, 1634, 2451, 4902, 7353, 11491, 14706, 22982, 34473, 68946, 103419, 206838, 218329, 436658, 494113, 654987, 988226, 1309974, 1482339, 1964961, 2964678, 3929922, 4447017, 8894034, 9388147, 18776294, 28164441, 56328882, 84493323, 168986646]

約数ペア:

[(1, 168986646), (2, 84493323), (3, 56328882), (6, 28164441), (9, 18776294), (18, 9388147), (19, 8894034), (38, 4447017), (43, 3929922), (57, 2964678), (86, 1964961), (114, 1482339), (129, 1309974), (171, 988226), (258, 654987), (342, 494113), (387, 436658), (774, 218329), (817, 206838), (1634, 103419), (2451, 68946), (4902, 34473), (7353, 22982), (11491, 14706)]