66640028

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1$

素因数の和:219

約数の個数: 96

約数和(自身を含む): 152409600

約数和(自身を除く): 85769572

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 29, 52, 58, 59, 91, 107, 116, 118, 182, 203, 214, 236, 364, 377, 406, 413, 428, 749, 754, 767, 812, 826, 1391, 1498, 1508, 1534, 1652, 1711, 2639, 2782, 2996, 3068, 3103, 3422, 5278, 5369, 5564, 6206, 6313, 6844, 9737, 10556, 10738, 11977, 12412, 12626, 19474, 21476, 21721, 22243, 23954, 25252, 38948, 40339, 43442, 44191, 44486, 47908, 80678, 82069, 86884, 88382, 88972, 155701, 161356, 164138, 176764, 183077, 282373, 311402, 328276, 366154, 564746, 574483, 622804, 732308, 1129492, 1148966, 1281539, 2297932, 2380001, 2563078, 4760002, 5126156, 9520004, 16660007, 33320014, 66640028]

約数ペア:

[(1, 66640028), (2, 33320014), (4, 16660007), (7, 9520004), (13, 5126156), (14, 4760002), (26, 2563078), (28, 2380001), (29, 2297932), (52, 1281539), (58, 1148966), (59, 1129492), (91, 732308), (107, 622804), (116, 574483), (118, 564746), (182, 366154), (203, 328276), (214, 311402), (236, 282373), (364, 183077), (377, 176764), (406, 164138), (413, 161356), (428, 155701), (749, 88972), (754, 88382), (767, 86884), (812, 82069), (826, 80678), (1391, 47908), (1498, 44486), (1508, 44191), (1534, 43442), (1652, 40339), (1711, 38948), (2639, 25252), (2782, 23954), (2996, 22243), (3068, 21721), (3103, 21476), (3422, 19474), (5278, 12626), (5369, 12412), (5564, 11977), (6206, 10738), (6313, 10556), (6844, 9737)]