81758736

素因数分解:

$2^4\times 3^2\times {\mathrm{643}}^1\times {\mathrm{883}}^1$

素因数の和:1540

約数の個数: 60

約数和(自身を含む): 229426288

約数和(自身を除く): 147667552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 643, 883, 1286, 1766, 1929, 2572, 2649, 3532, 3858, 5144, 5298, 5787, 7064, 7716, 7947, 10288, 10596, 11574, 14128, 15432, 15894, 21192, 23148, 30864, 31788, 42384, 46296, 63576, 92592, 127152, 567769, 1135538, 1703307, 2271076, 3406614, 4542152, 5109921, 6813228, 9084304, 10219842, 13626456, 20439684, 27252912, 40879368, 81758736]

約数ペア:

[(1, 81758736), (2, 40879368), (3, 27252912), (4, 20439684), (6, 13626456), (8, 10219842), (9, 9084304), (12, 6813228), (16, 5109921), (18, 4542152), (24, 3406614), (36, 2271076), (48, 1703307), (72, 1135538), (144, 567769), (643, 127152), (883, 92592), (1286, 63576), (1766, 46296), (1929, 42384), (2572, 31788), (2649, 30864), (3532, 23148), (3858, 21192), (5144, 15894), (5298, 15432), (5787, 14128), (7064, 11574), (7716, 10596), (7947, 10288)]