64161784

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{2833}}^1$

素因数の和:3007

約数の個数: 32

約数和(自身を含む): 127530000

約数和(自身を除く): 63368216

約数列:

[1, 2, 4, 8, 19, 38, 76, 149, 152, 298, 596, 1192, 2831, 2833, 5662, 5666, 11324, 11332, 22648, 22664, 53827, 107654, 215308, 422117, 430616, 844234, 1688468, 3376936, 8020223, 16040446, 32080892, 64161784]

約数ペア:

[(1, 64161784), (2, 32080892), (4, 16040446), (8, 8020223), (19, 3376936), (38, 1688468), (76, 844234), (149, 430616), (152, 422117), (298, 215308), (596, 107654), (1192, 53827), (2831, 22664), (2833, 22648), (5662, 11332), (5666, 11324)]