161351616

素因数分解:

$2^6\times 3^1\times {\mathrm{521}}^1\times {\mathrm{1613}}^1$

素因数の和:2149

約数の個数: 56

約数和(自身を含む): 427994064

約数和(自身を除く): 266642448

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 192, 521, 1042, 1563, 1613, 2084, 3126, 3226, 4168, 4839, 6252, 6452, 8336, 9678, 12504, 12904, 16672, 19356, 25008, 25808, 33344, 38712, 50016, 51616, 77424, 100032, 103232, 154848, 309696, 840373, 1680746, 2521119, 3361492, 5042238, 6722984, 10084476, 13445968, 20168952, 26891936, 40337904, 53783872, 80675808, 161351616]

約数ペア:

[(1, 161351616), (2, 80675808), (3, 53783872), (4, 40337904), (6, 26891936), (8, 20168952), (12, 13445968), (16, 10084476), (24, 6722984), (32, 5042238), (48, 3361492), (64, 2521119), (96, 1680746), (192, 840373), (521, 309696), (1042, 154848), (1563, 103232), (1613, 100032), (2084, 77424), (3126, 51616), (3226, 50016), (4168, 38712), (4839, 33344), (6252, 25808), (6452, 25008), (8336, 19356), (9678, 16672), (12504, 12904)]