78287256

素因数分解:

$2^3\times 3^3\times {\mathrm{293}}^1\times {\mathrm{1237}}^1$

素因数の和:1545

約数の個数: 64

約数和(自身を含む): 218383200

約数和(自身を除く): 140095944

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 293, 586, 879, 1172, 1237, 1758, 2344, 2474, 2637, 3516, 3711, 4948, 5274, 7032, 7422, 7911, 9896, 10548, 11133, 14844, 15822, 21096, 22266, 29688, 31644, 33399, 44532, 63288, 66798, 89064, 133596, 267192, 362441, 724882, 1087323, 1449764, 2174646, 2899528, 3261969, 4349292, 6523938, 8698584, 9785907, 13047876, 19571814, 26095752, 39143628, 78287256]

約数ペア:

[(1, 78287256), (2, 39143628), (3, 26095752), (4, 19571814), (6, 13047876), (8, 9785907), (9, 8698584), (12, 6523938), (18, 4349292), (24, 3261969), (27, 2899528), (36, 2174646), (54, 1449764), (72, 1087323), (108, 724882), (216, 362441), (293, 267192), (586, 133596), (879, 89064), (1172, 66798), (1237, 63288), (1758, 44532), (2344, 33399), (2474, 31644), (2637, 29688), (3516, 22266), (3711, 21096), (4948, 15822), (5274, 14844), (7032, 11133), (7422, 10548), (7911, 9896)]