81530196

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{8461}}^1$

素因数の和:8552

約数の個数: 48

約数和(自身を含む): 210399168

約数和(自身を除く): 128868972

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 73, 132, 146, 219, 292, 438, 803, 876, 1606, 2409, 3212, 4818, 8461, 9636, 16922, 25383, 33844, 50766, 93071, 101532, 186142, 279213, 372284, 558426, 617653, 1116852, 1235306, 1852959, 2470612, 3705918, 6794183, 7411836, 13588366, 20382549, 27176732, 40765098, 81530196]

約数ペア:

[(1, 81530196), (2, 40765098), (3, 27176732), (4, 20382549), (6, 13588366), (11, 7411836), (12, 6794183), (22, 3705918), (33, 2470612), (44, 1852959), (66, 1235306), (73, 1116852), (132, 617653), (146, 558426), (219, 372284), (292, 279213), (438, 186142), (803, 101532), (876, 93071), (1606, 50766), (2409, 33844), (3212, 25383), (4818, 16922), (8461, 9636)]