64967658

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{521}}^1\times {\mathrm{2969}}^1$

素因数の和:3502

約数の個数: 32

約数和(自身を含む): 148832640

約数和(自身を除く): 83864982

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 521, 1042, 1563, 2969, 3126, 3647, 5938, 7294, 8907, 10941, 17814, 20783, 21882, 41566, 62349, 124698, 1546849, 3093698, 4640547, 9281094, 10827943, 21655886, 32483829, 64967658]

約数ペア:

[(1, 64967658), (2, 32483829), (3, 21655886), (6, 10827943), (7, 9281094), (14, 4640547), (21, 3093698), (42, 1546849), (521, 124698), (1042, 62349), (1563, 41566), (2969, 21882), (3126, 20783), (3647, 17814), (5938, 10941), (7294, 8907)]