161940948

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{6967}}^1$

素因数の和:7136

約数の個数: 48

約数和(自身を含む): 409718400

約数和(自身を除く): 247777452

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 149, 156, 298, 447, 596, 894, 1788, 1937, 3874, 5811, 6967, 7748, 11622, 13934, 20901, 23244, 27868, 41802, 83604, 90571, 181142, 271713, 362284, 543426, 1038083, 1086852, 2076166, 3114249, 4152332, 6228498, 12456996, 13495079, 26990158, 40485237, 53980316, 80970474, 161940948]

約数ペア:

[(1, 161940948), (2, 80970474), (3, 53980316), (4, 40485237), (6, 26990158), (12, 13495079), (13, 12456996), (26, 6228498), (39, 4152332), (52, 3114249), (78, 2076166), (149, 1086852), (156, 1038083), (298, 543426), (447, 362284), (596, 271713), (894, 181142), (1788, 90571), (1937, 83604), (3874, 41802), (5811, 27868), (6967, 23244), (7748, 20901), (11622, 13934)]