66793818

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1723}}^1$

素因数の和:1819

約数の個数: 64

約数和(自身を含む): 166828032

約数和(自身を除く): 100034214

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 71, 78, 91, 142, 182, 213, 273, 426, 497, 546, 923, 994, 1491, 1723, 1846, 2769, 2982, 3446, 5169, 5538, 6461, 10338, 12061, 12922, 19383, 22399, 24122, 36183, 38766, 44798, 67197, 72366, 122333, 134394, 156793, 244666, 313586, 366999, 470379, 733998, 856331, 940758, 1590329, 1712662, 2568993, 3180658, 4770987, 5137986, 9541974, 11132303, 22264606, 33396909, 66793818]

約数ペア:

[(1, 66793818), (2, 33396909), (3, 22264606), (6, 11132303), (7, 9541974), (13, 5137986), (14, 4770987), (21, 3180658), (26, 2568993), (39, 1712662), (42, 1590329), (71, 940758), (78, 856331), (91, 733998), (142, 470379), (182, 366999), (213, 313586), (273, 244666), (426, 156793), (497, 134394), (546, 122333), (923, 72366), (994, 67197), (1491, 44798), (1723, 38766), (1846, 36183), (2769, 24122), (2982, 22399), (3446, 19383), (5169, 12922), (5538, 12061), (6461, 10338)]