66403896

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{643}}^1$

素因数の和:996

約数の個数: 64

約数和(自身を含む): 179598720

約数和(自身を除く): 113194824

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 331, 643, 662, 993, 1286, 1324, 1929, 1986, 2572, 2648, 3858, 3972, 4303, 5144, 7716, 7944, 8359, 8606, 12909, 15432, 16718, 17212, 25077, 25818, 33436, 34424, 50154, 51636, 66872, 100308, 103272, 200616, 212833, 425666, 638499, 851332, 1276998, 1702664, 2553996, 2766829, 5107992, 5533658, 8300487, 11067316, 16600974, 22134632, 33201948, 66403896]

約数ペア:

[(1, 66403896), (2, 33201948), (3, 22134632), (4, 16600974), (6, 11067316), (8, 8300487), (12, 5533658), (13, 5107992), (24, 2766829), (26, 2553996), (39, 1702664), (52, 1276998), (78, 851332), (104, 638499), (156, 425666), (312, 212833), (331, 200616), (643, 103272), (662, 100308), (993, 66872), (1286, 51636), (1324, 50154), (1929, 34424), (1986, 33436), (2572, 25818), (2648, 25077), (3858, 17212), (3972, 16718), (4303, 15432), (5144, 12909), (7716, 8606), (7944, 8359)]