81645072

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{54869}}^1$

素因数の和:54911

約数の個数: 40

約数和(自身を含む): 217724160

約数和(自身を除く): 136079088

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 372, 496, 744, 1488, 54869, 109738, 164607, 219476, 329214, 438952, 658428, 877904, 1316856, 1700939, 2633712, 3401878, 5102817, 6803756, 10205634, 13607512, 20411268, 27215024, 40822536, 81645072]

約数ペア:

[(1, 81645072), (2, 40822536), (3, 27215024), (4, 20411268), (6, 13607512), (8, 10205634), (12, 6803756), (16, 5102817), (24, 3401878), (31, 2633712), (48, 1700939), (62, 1316856), (93, 877904), (124, 658428), (186, 438952), (248, 329214), (372, 219476), (496, 164607), (744, 109738), (1488, 54869)]