81647151768

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1384601}}^1$

素因数の和:1384639

約数の個数: 160

約数和(自身を含む): 281461894560

約数和(自身を除く): 199814742792

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 27, 28, 36, 39, 42, 52, 54, 56, 63, 72, 78, 81, 84, 91, 104, 108, 117, 126, 156, 162, 168, 182, 189, 216, 234, 252, 273, 312, 324, 351, 364, 378, 468, 504, 546, 567, 648, 702, 728, 756, 819, 936, 1053, 1092, 1134, 1404, 1512, 1638, 2106, 2184, 2268, 2457, 2808, 3276, 4212, 4536, 4914, 6552, 7371, 8424, 9828, 14742, 19656, 29484, 58968, 1384601, 2769202, 4153803, 5538404, 8307606, 9692207, 11076808, 12461409, 16615212, 17999813, 19384414, 24922818, 29076621, 33230424, 35999626, 37384227, 38768828, 49845636, 53999439, 58153242, 71999252, 74768454, 77537656, 87229863, 99691272, 107998878, 112152681, 116306484, 125998691, 143998504, 149536908, 161998317, 174459726, 215997756, 224305362, 232612968, 251997382, 261689589, 299073816, 323996634, 348919452, 377996073, 431995512, 448610724, 485994951, 503994764, 523379178, 647993268, 697838904, 755992146, 785068767, 897221448, 971989902, 1007989528, 1046758356, 1133988219, 1295986536, 1457984853, 1511984292, 1570137534, 1943979804, 2093516712, 2267976438, 2915969706, 3023968584, 3140275068, 3401964657, 3887959608, 4535952876, 5831939412, 6280550136, 6803929314, 9071905752, 10205893971, 11663878824, 13607858628, 20411787942, 27215717256, 40823575884, 81647151768]

約数ペア:

[(1, 81647151768), (2, 40823575884), (3, 27215717256), (4, 20411787942), (6, 13607858628), (7, 11663878824), (8, 10205893971), (9, 9071905752), (12, 6803929314), (13, 6280550136), (14, 5831939412), (18, 4535952876), (21, 3887959608), (24, 3401964657), (26, 3140275068), (27, 3023968584), (28, 2915969706), (36, 2267976438), (39, 2093516712), (42, 1943979804), (52, 1570137534), (54, 1511984292), (56, 1457984853), (63, 1295986536), (72, 1133988219), (78, 1046758356), (81, 1007989528), (84, 971989902), (91, 897221448), (104, 785068767), (108, 755992146), (117, 697838904), (126, 647993268), (156, 523379178), (162, 503994764), (168, 485994951), (182, 448610724), (189, 431995512), (216, 377996073), (234, 348919452), (252, 323996634), (273, 299073816), (312, 261689589), (324, 251997382), (351, 232612968), (364, 224305362), (378, 215997756), (468, 174459726), (504, 161998317), (546, 149536908), (567, 143998504), (648, 125998691), (702, 116306484), (728, 112152681), (756, 107998878), (819, 99691272), (936, 87229863), (1053, 77537656), (1092, 74768454), (1134, 71999252), (1404, 58153242), (1512, 53999439), (1638, 49845636), (2106, 38768828), (2184, 37384227), (2268, 35999626), (2457, 33230424), (2808, 29076621), (3276, 24922818), (4212, 19384414), (4536, 17999813), (4914, 16615212), (6552, 12461409), (7371, 11076808), (8424, 9692207), (9828, 8307606), (14742, 5538404), (19656, 4153803), (29484, 2769202), (58968, 1384601)]