64646692

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{21929}}^1$

素因数の和:22011

約数の個数: 24

約数和(自身を含む): 125264160

約数和(自身を除く): 60617468

約数列:

[1, 2, 4, 11, 22, 44, 67, 134, 268, 737, 1474, 2948, 21929, 43858, 87716, 241219, 482438, 964876, 1469243, 2938486, 5876972, 16161673, 32323346, 64646692]

約数ペア:

[(1, 64646692), (2, 32323346), (4, 16161673), (11, 5876972), (22, 2938486), (44, 1469243), (67, 964876), (134, 482438), (268, 241219), (737, 87716), (1474, 43858), (2948, 21929)]