81128328

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{177913}}^1$

素因数の和:177941

約数の個数: 32

約数和(自身を含む): 213496800

約数和(自身を除く): 132368472

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228, 456, 177913, 355826, 533739, 711652, 1067478, 1423304, 2134956, 3380347, 4269912, 6760694, 10141041, 13521388, 20282082, 27042776, 40564164, 81128328]

約数ペア:

[(1, 81128328), (2, 40564164), (3, 27042776), (4, 20282082), (6, 13521388), (8, 10141041), (12, 6760694), (19, 4269912), (24, 3380347), (38, 2134956), (57, 1423304), (76, 1067478), (114, 711652), (152, 533739), (228, 355826), (456, 177913)]