31322872

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{293}}^1$

素因数の和:412

約数の個数: 64

約数和(自身を含む): 71124480

約数和(自身を除く): 39801608

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 83, 92, 161, 166, 184, 293, 322, 332, 581, 586, 644, 664, 1162, 1172, 1288, 1909, 2051, 2324, 2344, 3818, 4102, 4648, 6739, 7636, 8204, 13363, 13478, 15272, 16408, 24319, 26726, 26956, 47173, 48638, 53452, 53912, 94346, 97276, 106904, 170233, 188692, 194552, 340466, 377384, 559337, 680932, 1118674, 1361864, 2237348, 3915359, 4474696, 7830718, 15661436, 31322872]

約数ペア:

[(1, 31322872), (2, 15661436), (4, 7830718), (7, 4474696), (8, 3915359), (14, 2237348), (23, 1361864), (28, 1118674), (46, 680932), (56, 559337), (83, 377384), (92, 340466), (161, 194552), (166, 188692), (184, 170233), (293, 106904), (322, 97276), (332, 94346), (581, 53912), (586, 53452), (644, 48638), (664, 47173), (1162, 26956), (1172, 26726), (1288, 24319), (1909, 16408), (2051, 15272), (2324, 13478), (2344, 13363), (3818, 8204), (4102, 7636), (4648, 6739)]