64946394

素因数分解:

$2^1\times 3^3\times {\mathrm{131}}^1\times {\mathrm{9181}}^1$

素因数の和:9323

約数の個数: 32

約数和(自身を含む): 145442880

約数和(自身を除く): 80496486

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 131, 262, 393, 786, 1179, 2358, 3537, 7074, 9181, 18362, 27543, 55086, 82629, 165258, 247887, 495774, 1202711, 2405422, 3608133, 7216266, 10824399, 21648798, 32473197, 64946394]

約数ペア:

[(1, 64946394), (2, 32473197), (3, 21648798), (6, 10824399), (9, 7216266), (18, 3608133), (27, 2405422), (54, 1202711), (131, 495774), (262, 247887), (393, 165258), (786, 82629), (1179, 55086), (2358, 27543), (3537, 18362), (7074, 9181)]