8074458

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{521}}^1$

素因数の和:580

約数の個数: 64

約数和(自身を含む): 21047040

約数和(自身を除く): 12972582

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 41, 42, 54, 63, 82, 123, 126, 189, 246, 287, 369, 378, 521, 574, 738, 861, 1042, 1107, 1563, 1722, 2214, 2583, 3126, 3647, 4689, 5166, 7294, 7749, 9378, 10941, 14067, 15498, 21361, 21882, 28134, 32823, 42722, 64083, 65646, 98469, 128166, 149527, 192249, 196938, 299054, 384498, 448581, 576747, 897162, 1153494, 1345743, 2691486, 4037229, 8074458]

約数ペア:

[(1, 8074458), (2, 4037229), (3, 2691486), (6, 1345743), (7, 1153494), (9, 897162), (14, 576747), (18, 448581), (21, 384498), (27, 299054), (41, 196938), (42, 192249), (54, 149527), (63, 128166), (82, 98469), (123, 65646), (126, 64083), (189, 42722), (246, 32823), (287, 28134), (369, 21882), (378, 21361), (521, 15498), (574, 14067), (738, 10941), (861, 9378), (1042, 7749), (1107, 7294), (1563, 5166), (1722, 4689), (2214, 3647), (2583, 3126)]