64646666

素因数分解:

$2^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{131}}^1\times {\mathrm{349}}^1$

素因数の和:590

約数の個数: 32

約数和(自身を含む): 113097600

約数和(自身を除く): 48450934

約数列:

[1, 2, 7, 14, 101, 131, 202, 262, 349, 698, 707, 917, 1414, 1834, 2443, 4886, 13231, 26462, 35249, 45719, 70498, 91438, 92617, 185234, 246743, 320033, 493486, 640066, 4617619, 9235238, 32323333, 64646666]

約数ペア:

[(1, 64646666), (2, 32323333), (7, 9235238), (14, 4617619), (101, 640066), (131, 493486), (202, 320033), (262, 246743), (349, 185234), (698, 92617), (707, 91438), (917, 70498), (1414, 45719), (1834, 35249), (2443, 26462), (4886, 13231)]