66407208

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{311}}^1$

素因数の和:399

約数の個数: 128

約数和(自身を含む): 201277440

約数和(自身を除く): 134870232

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 41, 42, 56, 62, 82, 84, 93, 123, 124, 164, 168, 186, 217, 246, 248, 287, 311, 328, 372, 434, 492, 574, 622, 651, 744, 861, 868, 933, 984, 1148, 1244, 1271, 1302, 1722, 1736, 1866, 2177, 2296, 2488, 2542, 2604, 3444, 3732, 3813, 4354, 5084, 5208, 6531, 6888, 7464, 7626, 8708, 8897, 9641, 10168, 12751, 13062, 15252, 17416, 17794, 19282, 25502, 26124, 26691, 28923, 30504, 35588, 38253, 38564, 51004, 52248, 53382, 57846, 67487, 71176, 76506, 77128, 89257, 102008, 106764, 115692, 134974, 153012, 178514, 202461, 213528, 231384, 267771, 269948, 306024, 357028, 395281, 404922, 535542, 539896, 714056, 790562, 809844, 1071084, 1185843, 1581124, 1619688, 2142168, 2371686, 2766967, 3162248, 4743372, 5533934, 8300901, 9486744, 11067868, 16601802, 22135736, 33203604, 66407208]

約数ペア:

[(1, 66407208), (2, 33203604), (3, 22135736), (4, 16601802), (6, 11067868), (7, 9486744), (8, 8300901), (12, 5533934), (14, 4743372), (21, 3162248), (24, 2766967), (28, 2371686), (31, 2142168), (41, 1619688), (42, 1581124), (56, 1185843), (62, 1071084), (82, 809844), (84, 790562), (93, 714056), (123, 539896), (124, 535542), (164, 404922), (168, 395281), (186, 357028), (217, 306024), (246, 269948), (248, 267771), (287, 231384), (311, 213528), (328, 202461), (372, 178514), (434, 153012), (492, 134974), (574, 115692), (622, 106764), (651, 102008), (744, 89257), (861, 77128), (868, 76506), (933, 71176), (984, 67487), (1148, 57846), (1244, 53382), (1271, 52248), (1302, 51004), (1722, 38564), (1736, 38253), (1866, 35588), (2177, 30504), (2296, 28923), (2488, 26691), (2542, 26124), (2604, 25502), (3444, 19282), (3732, 17794), (3813, 17416), (4354, 15252), (5084, 13062), (5208, 12751), (6531, 10168), (6888, 9641), (7464, 8897), (7626, 8708)]