66244668

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{113}}^1\times {\mathrm{997}}^1$

素因数の和:1131

約数の個数: 72

約数和(自身を含む): 181580112

約数和(自身を除く): 115335444

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 113, 147, 196, 226, 294, 339, 452, 588, 678, 791, 997, 1356, 1582, 1994, 2373, 2991, 3164, 3988, 4746, 5537, 5982, 6979, 9492, 11074, 11964, 13958, 16611, 20937, 22148, 27916, 33222, 41874, 48853, 66444, 83748, 97706, 112661, 146559, 195412, 225322, 293118, 337983, 450644, 586236, 675966, 788627, 1351932, 1577254, 2365881, 3154508, 4731762, 5520389, 9463524, 11040778, 16561167, 22081556, 33122334, 66244668]

約数ペア:

[(1, 66244668), (2, 33122334), (3, 22081556), (4, 16561167), (6, 11040778), (7, 9463524), (12, 5520389), (14, 4731762), (21, 3154508), (28, 2365881), (42, 1577254), (49, 1351932), (84, 788627), (98, 675966), (113, 586236), (147, 450644), (196, 337983), (226, 293118), (294, 225322), (339, 195412), (452, 146559), (588, 112661), (678, 97706), (791, 83748), (997, 66444), (1356, 48853), (1582, 41874), (1994, 33222), (2373, 27916), (2991, 22148), (3164, 20937), (3988, 16611), (4746, 13958), (5537, 11964), (5982, 11074), (6979, 9492)]