669672

素因数分解:

$2^3\times 3^2\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:214

約数の個数: 48

約数和(自身を含む): 1853280

約数和(自身を除く): 1183608

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 71, 72, 131, 142, 213, 262, 284, 393, 426, 524, 568, 639, 786, 852, 1048, 1179, 1278, 1572, 1704, 2358, 2556, 3144, 4716, 5112, 9301, 9432, 18602, 27903, 37204, 55806, 74408, 83709, 111612, 167418, 223224, 334836, 669672]

約数ペア:

[(1, 669672), (2, 334836), (3, 223224), (4, 167418), (6, 111612), (8, 83709), (9, 74408), (12, 55806), (18, 37204), (24, 27903), (36, 18602), (71, 9432), (72, 9301), (131, 5112), (142, 4716), (213, 3144), (262, 2556), (284, 2358), (393, 1704), (426, 1572), (524, 1278), (568, 1179), (639, 1048), (786, 852)]