81336642

素因数分解:

$2^1\times 3^1\times {\mathrm{127}}^1\times {\mathrm{173}}^1\times {\mathrm{617}}^1$

素因数の和:922

約数の個数: 32

約数和(自身を含む): 165169152

約数和(自身を除く): 83832510

約数列:

[1, 2, 3, 6, 127, 173, 254, 346, 381, 519, 617, 762, 1038, 1234, 1851, 3702, 21971, 43942, 65913, 78359, 106741, 131826, 156718, 213482, 235077, 320223, 470154, 640446, 13556107, 27112214, 40668321, 81336642]

約数ペア:

[(1, 81336642), (2, 40668321), (3, 27112214), (6, 13556107), (127, 640446), (173, 470154), (254, 320223), (346, 235077), (381, 213482), (519, 156718), (617, 131826), (762, 106741), (1038, 78359), (1234, 65913), (1851, 43942), (3702, 21971)]