64940744

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{25447}}^1$

素因数の和:25493

約数の個数: 32

約数和(自身を含む): 137419200

約数和(自身を除く): 72478456

約数列:

[1, 2, 4, 8, 11, 22, 29, 44, 58, 88, 116, 232, 319, 638, 1276, 2552, 25447, 50894, 101788, 203576, 279917, 559834, 737963, 1119668, 1475926, 2239336, 2951852, 5903704, 8117593, 16235186, 32470372, 64940744]

約数ペア:

[(1, 64940744), (2, 32470372), (4, 16235186), (8, 8117593), (11, 5903704), (22, 2951852), (29, 2239336), (44, 1475926), (58, 1119668), (88, 737963), (116, 559834), (232, 279917), (319, 203576), (638, 101788), (1276, 50894), (2552, 25447)]