64606984

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{14447}}^1$

素因数の和:14509

約数の個数: 32

約数和(自身を含む): 133499520

約数和(自身を除く): 68892536

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 86, 104, 172, 344, 559, 1118, 2236, 4472, 14447, 28894, 57788, 115576, 187811, 375622, 621221, 751244, 1242442, 1502488, 2484884, 4969768, 8075873, 16151746, 32303492, 64606984]

約数ペア:

[(1, 64606984), (2, 32303492), (4, 16151746), (8, 8075873), (13, 4969768), (26, 2484884), (43, 1502488), (52, 1242442), (86, 751244), (104, 621221), (172, 375622), (344, 187811), (559, 115576), (1118, 57788), (2236, 28894), (4472, 14447)]