66653808

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{479}}^1$

素因数の和:726

約数の個数: 80

約数和(自身を含む): 186654720

約数和(自身を除く): 120000912

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 223, 312, 446, 479, 624, 669, 892, 958, 1338, 1437, 1784, 1916, 2676, 2874, 2899, 3568, 3832, 5352, 5748, 5798, 6227, 7664, 8697, 10704, 11496, 11596, 12454, 17394, 18681, 22992, 23192, 24908, 34788, 37362, 46384, 49816, 69576, 74724, 99632, 106817, 139152, 149448, 213634, 298896, 320451, 427268, 640902, 854536, 1281804, 1388621, 1709072, 2563608, 2777242, 4165863, 5127216, 5554484, 8331726, 11108968, 16663452, 22217936, 33326904, 66653808]

約数ペア:

[(1, 66653808), (2, 33326904), (3, 22217936), (4, 16663452), (6, 11108968), (8, 8331726), (12, 5554484), (13, 5127216), (16, 4165863), (24, 2777242), (26, 2563608), (39, 1709072), (48, 1388621), (52, 1281804), (78, 854536), (104, 640902), (156, 427268), (208, 320451), (223, 298896), (312, 213634), (446, 149448), (479, 139152), (624, 106817), (669, 99632), (892, 74724), (958, 69576), (1338, 49816), (1437, 46384), (1784, 37362), (1916, 34788), (2676, 24908), (2874, 23192), (2899, 22992), (3568, 18681), (3832, 17394), (5352, 12454), (5748, 11596), (5798, 11496), (6227, 10704), (7664, 8697)]