161392504

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{2671}}^1$

素因数の和:2780

約数の個数: 64

約数和(自身を含む): 377072640

約数和(自身を除く): 215680136

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 83, 91, 104, 166, 182, 332, 364, 581, 664, 728, 1079, 1162, 2158, 2324, 2671, 4316, 4648, 5342, 7553, 8632, 10684, 15106, 18697, 21368, 30212, 34723, 37394, 60424, 69446, 74788, 138892, 149576, 221693, 243061, 277784, 443386, 486122, 886772, 972244, 1551851, 1773544, 1944488, 2882009, 3103702, 5764018, 6207404, 11528036, 12414808, 20174063, 23056072, 40348126, 80696252, 161392504]

約数ペア:

[(1, 161392504), (2, 80696252), (4, 40348126), (7, 23056072), (8, 20174063), (13, 12414808), (14, 11528036), (26, 6207404), (28, 5764018), (52, 3103702), (56, 2882009), (83, 1944488), (91, 1773544), (104, 1551851), (166, 972244), (182, 886772), (332, 486122), (364, 443386), (581, 277784), (664, 243061), (728, 221693), (1079, 149576), (1162, 138892), (2158, 74788), (2324, 69446), (2671, 60424), (4316, 37394), (4648, 34723), (5342, 30212), (7553, 21368), (8632, 18697), (10684, 15106)]