66110928

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1999}}^1$

素因数の和:2076

約数の個数: 80

約数和(自身を含む): 187488000

約数和(自身を除く): 121377072

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 53, 78, 104, 106, 156, 159, 208, 212, 312, 318, 424, 624, 636, 689, 848, 1272, 1378, 1999, 2067, 2544, 2756, 3998, 4134, 5512, 5997, 7996, 8268, 11024, 11994, 15992, 16536, 23988, 25987, 31984, 33072, 47976, 51974, 77961, 95952, 103948, 105947, 155922, 207896, 211894, 311844, 317841, 415792, 423788, 623688, 635682, 847576, 1247376, 1271364, 1377311, 1695152, 2542728, 2754622, 4131933, 5085456, 5509244, 8263866, 11018488, 16527732, 22036976, 33055464, 66110928]

約数ペア:

[(1, 66110928), (2, 33055464), (3, 22036976), (4, 16527732), (6, 11018488), (8, 8263866), (12, 5509244), (13, 5085456), (16, 4131933), (24, 2754622), (26, 2542728), (39, 1695152), (48, 1377311), (52, 1271364), (53, 1247376), (78, 847576), (104, 635682), (106, 623688), (156, 423788), (159, 415792), (208, 317841), (212, 311844), (312, 211894), (318, 207896), (424, 155922), (624, 105947), (636, 103948), (689, 95952), (848, 77961), (1272, 51974), (1378, 47976), (1999, 33072), (2067, 31984), (2544, 25987), (2756, 23988), (3998, 16536), (4134, 15992), (5512, 11994), (5997, 11024), (7996, 8268)]