64699432

素因数分解:

$2^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{21799}}^1$

素因数の和:21865

約数の個数: 32

約数和(自身を含む): 141264000

約数和(自身を除く): 76564568

約数列:

[1, 2, 4, 7, 8, 14, 28, 53, 56, 106, 212, 371, 424, 742, 1484, 2968, 21799, 43598, 87196, 152593, 174392, 305186, 610372, 1155347, 1220744, 2310694, 4621388, 8087429, 9242776, 16174858, 32349716, 64699432]

約数ペア:

[(1, 64699432), (2, 32349716), (4, 16174858), (7, 9242776), (8, 8087429), (14, 4621388), (28, 2310694), (53, 1220744), (56, 1155347), (106, 610372), (212, 305186), (371, 174392), (424, 152593), (742, 87196), (1484, 43598), (2968, 21799)]