281445156

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{6151}}^1$

素因数の和:6233

約数の個数: 72

約数和(自身を含む): 752414208

約数和(自身を除く): 470969052

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 41, 62, 82, 93, 123, 124, 164, 186, 246, 279, 369, 372, 492, 558, 738, 1116, 1271, 1476, 2542, 3813, 5084, 6151, 7626, 11439, 12302, 15252, 18453, 22878, 24604, 36906, 45756, 55359, 73812, 110718, 190681, 221436, 252191, 381362, 504382, 572043, 756573, 762724, 1008764, 1144086, 1513146, 1716129, 2269719, 2288172, 3026292, 3432258, 4539438, 6864516, 7817921, 9078876, 15635842, 23453763, 31271684, 46907526, 70361289, 93815052, 140722578, 281445156]

約数ペア:

[(1, 281445156), (2, 140722578), (3, 93815052), (4, 70361289), (6, 46907526), (9, 31271684), (12, 23453763), (18, 15635842), (31, 9078876), (36, 7817921), (41, 6864516), (62, 4539438), (82, 3432258), (93, 3026292), (123, 2288172), (124, 2269719), (164, 1716129), (186, 1513146), (246, 1144086), (279, 1008764), (369, 762724), (372, 756573), (492, 572043), (558, 504382), (738, 381362), (1116, 252191), (1271, 221436), (1476, 190681), (2542, 110718), (3813, 73812), (5084, 55359), (6151, 45756), (7626, 36906), (11439, 24604), (12302, 22878), (15252, 18453)]