64635834

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{4079}}^1$

素因数の和:4242

約数の個数: 32

約数和(自身を含む): 137088000

約数和(自身を除く): 72452166

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 139, 278, 417, 834, 2641, 4079, 5282, 7923, 8158, 12237, 15846, 24474, 77501, 155002, 232503, 465006, 566981, 1133962, 1700943, 3401886, 10772639, 21545278, 32317917, 64635834]

約数ペア:

[(1, 64635834), (2, 32317917), (3, 21545278), (6, 10772639), (19, 3401886), (38, 1700943), (57, 1133962), (114, 566981), (139, 465006), (278, 232503), (417, 155002), (834, 77501), (2641, 24474), (4079, 15846), (5282, 12237), (7923, 8158)]