78707937

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{227}}^1$

素因数の和:346

約数の個数: 64

約数和(自身を含む): 140083200

約数和(自身を除く): 61375263

約数列:

[1, 3, 7, 11, 19, 21, 33, 57, 77, 79, 133, 209, 227, 231, 237, 399, 553, 627, 681, 869, 1463, 1501, 1589, 1659, 2497, 2607, 4313, 4389, 4503, 4767, 6083, 7491, 10507, 12939, 16511, 17479, 17933, 18249, 30191, 31521, 47443, 49533, 52437, 53799, 90573, 115577, 125531, 142329, 197263, 332101, 340727, 346731, 376593, 591789, 996303, 1022181, 1380841, 2385089, 3747997, 4142523, 7155267, 11243991, 26235979, 78707937]

約数ペア:

[(1, 78707937), (3, 26235979), (7, 11243991), (11, 7155267), (19, 4142523), (21, 3747997), (33, 2385089), (57, 1380841), (77, 1022181), (79, 996303), (133, 591789), (209, 376593), (227, 346731), (231, 340727), (237, 332101), (399, 197263), (553, 142329), (627, 125531), (681, 115577), (869, 90573), (1463, 53799), (1501, 52437), (1589, 49533), (1659, 47443), (2497, 31521), (2607, 30191), (4313, 18249), (4389, 17933), (4503, 17479), (4767, 16511), (6083, 12939), (7491, 10507)]