181331072

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{1847}}^1$

素因数の和:1933

約数の個数: 64

約数和(自身を含む): 395841600

約数和(自身を除く): 214510528

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 59, 64, 104, 118, 128, 208, 236, 416, 472, 767, 832, 944, 1534, 1664, 1847, 1888, 3068, 3694, 3776, 6136, 7388, 7552, 12272, 14776, 24011, 24544, 29552, 48022, 49088, 59104, 96044, 98176, 108973, 118208, 192088, 217946, 236416, 384176, 435892, 768352, 871784, 1416649, 1536704, 1743568, 2833298, 3073408, 3487136, 5666596, 6974272, 11333192, 13948544, 22666384, 45332768, 90665536, 181331072]

約数ペア:

[(1, 181331072), (2, 90665536), (4, 45332768), (8, 22666384), (13, 13948544), (16, 11333192), (26, 6974272), (32, 5666596), (52, 3487136), (59, 3073408), (64, 2833298), (104, 1743568), (118, 1536704), (128, 1416649), (208, 871784), (236, 768352), (416, 435892), (472, 384176), (767, 236416), (832, 217946), (944, 192088), (1534, 118208), (1664, 108973), (1847, 98176), (1888, 96044), (3068, 59104), (3694, 49088), (3776, 48022), (6136, 29552), (7388, 24544), (7552, 24011), (12272, 14776)]