7780821138

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{197}}^1\times {\mathrm{2179}}^1$

素因数の和:2456

約数の個数: 96

約数和(自身を含む): 18180676800

約数和(自身を除く): 10399855662

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 53, 57, 106, 114, 159, 171, 197, 318, 342, 394, 477, 591, 954, 1007, 1182, 1773, 2014, 2179, 3021, 3546, 3743, 4358, 6042, 6537, 7486, 9063, 10441, 11229, 13074, 18126, 19611, 20882, 22458, 31323, 33687, 39222, 41401, 62646, 67374, 82802, 93969, 115487, 124203, 187938, 198379, 230974, 248406, 346461, 372609, 396758, 429263, 595137, 692922, 745218, 858526, 1039383, 1190274, 1287789, 1785411, 2078766, 2194253, 2575578, 3570822, 3863367, 4388506, 6582759, 7726734, 8155997, 13165518, 16311994, 19748277, 22750939, 24467991, 39496554, 45501878, 48935982, 68252817, 73403973, 136505634, 146807946, 204758451, 409516902, 432267841, 864535682, 1296803523, 2593607046, 3890410569, 7780821138]

約数ペア:

[(1, 7780821138), (2, 3890410569), (3, 2593607046), (6, 1296803523), (9, 864535682), (18, 432267841), (19, 409516902), (38, 204758451), (53, 146807946), (57, 136505634), (106, 73403973), (114, 68252817), (159, 48935982), (171, 45501878), (197, 39496554), (318, 24467991), (342, 22750939), (394, 19748277), (477, 16311994), (591, 13165518), (954, 8155997), (1007, 7726734), (1182, 6582759), (1773, 4388506), (2014, 3863367), (2179, 3570822), (3021, 2575578), (3546, 2194253), (3743, 2078766), (4358, 1785411), (6042, 1287789), (6537, 1190274), (7486, 1039383), (9063, 858526), (10441, 745218), (11229, 692922), (13074, 595137), (18126, 429263), (19611, 396758), (20882, 372609), (22458, 346461), (31323, 248406), (33687, 230974), (39222, 198379), (41401, 187938), (62646, 124203), (67374, 115487), (82802, 93969)]