81444288

素因数分解:

$2^6\times 3^1\times {\mathrm{23}}^1\times {\mathrm{18443}}^1$

素因数の和:18481

約数の個数: 56

約数和(自身を含む): 224869248

約数和(自身を除く): 143424960

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 64, 69, 92, 96, 138, 184, 192, 276, 368, 552, 736, 1104, 1472, 2208, 4416, 18443, 36886, 55329, 73772, 110658, 147544, 221316, 295088, 424189, 442632, 590176, 848378, 885264, 1180352, 1272567, 1696756, 1770528, 2545134, 3393512, 3541056, 5090268, 6787024, 10180536, 13574048, 20361072, 27148096, 40722144, 81444288]

約数ペア:

[(1, 81444288), (2, 40722144), (3, 27148096), (4, 20361072), (6, 13574048), (8, 10180536), (12, 6787024), (16, 5090268), (23, 3541056), (24, 3393512), (32, 2545134), (46, 1770528), (48, 1696756), (64, 1272567), (69, 1180352), (92, 885264), (96, 848378), (138, 590176), (184, 442632), (192, 424189), (276, 295088), (368, 221316), (552, 147544), (736, 110658), (1104, 73772), (1472, 55329), (2208, 36886), (4416, 18443)]