64278552

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{206021}}^1$

素因数の和:206043

約数の個数: 32

約数和(自身を含む): 173058480

約数和(自身を除く): 108779928

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 206021, 412042, 618063, 824084, 1236126, 1648168, 2472252, 2678273, 4944504, 5356546, 8034819, 10713092, 16069638, 21426184, 32139276, 64278552]

約数ペア:

[(1, 64278552), (2, 32139276), (3, 21426184), (4, 16069638), (6, 10713092), (8, 8034819), (12, 5356546), (13, 4944504), (24, 2678273), (26, 2472252), (39, 1648168), (52, 1236126), (78, 824084), (104, 618063), (156, 412042), (312, 206021)]