77814702

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1481}}^1$

素因数の和:1638

約数の個数: 64

約数和(自身を含む): 199180800

約数和(自身を除く): 121366098

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 139, 189, 278, 378, 417, 834, 973, 1251, 1481, 1946, 2502, 2919, 2962, 3753, 4443, 5838, 7506, 8757, 8886, 10367, 13329, 17514, 20734, 26271, 26658, 31101, 39987, 52542, 62202, 79974, 93303, 186606, 205859, 279909, 411718, 559818, 617577, 1235154, 1441013, 1852731, 2882026, 3705462, 4323039, 5558193, 8646078, 11116386, 12969117, 25938234, 38907351, 77814702]

約数ペア:

[(1, 77814702), (2, 38907351), (3, 25938234), (6, 12969117), (7, 11116386), (9, 8646078), (14, 5558193), (18, 4323039), (21, 3705462), (27, 2882026), (42, 1852731), (54, 1441013), (63, 1235154), (126, 617577), (139, 559818), (189, 411718), (278, 279909), (378, 205859), (417, 186606), (834, 93303), (973, 79974), (1251, 62202), (1481, 52542), (1946, 39987), (2502, 31101), (2919, 26658), (2962, 26271), (3753, 20734), (4443, 17514), (5838, 13329), (7506, 10367), (8757, 8886)]