61571958

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{331}}^1$

素因数の和:489

約数の個数: 64

約数和(自身を含む): 145846272

約数和(自身を除く): 84274314

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 86, 103, 129, 206, 258, 301, 309, 331, 602, 618, 662, 721, 903, 993, 1442, 1806, 1986, 2163, 2317, 4326, 4429, 4634, 6951, 8858, 13287, 13902, 14233, 26574, 28466, 31003, 34093, 42699, 62006, 68186, 85398, 93009, 99631, 102279, 186018, 199262, 204558, 238651, 298893, 477302, 597786, 715953, 1431906, 1465999, 2931998, 4397997, 8795994, 10261993, 20523986, 30785979, 61571958]

約数ペア:

[(1, 61571958), (2, 30785979), (3, 20523986), (6, 10261993), (7, 8795994), (14, 4397997), (21, 2931998), (42, 1465999), (43, 1431906), (86, 715953), (103, 597786), (129, 477302), (206, 298893), (258, 238651), (301, 204558), (309, 199262), (331, 186018), (602, 102279), (618, 99631), (662, 93009), (721, 85398), (903, 68186), (993, 62006), (1442, 42699), (1806, 34093), (1986, 31003), (2163, 28466), (2317, 26574), (4326, 14233), (4429, 13902), (4634, 13287), (6951, 8858)]