72746349

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{971}}^1$

素因数の和:1117

約数の個数: 32

約数和(自身を含む): 111694464

約数和(自身を除く): 38948115

約数列:

[1, 3, 13, 17, 39, 51, 113, 221, 339, 663, 971, 1469, 1921, 2913, 4407, 5763, 12623, 16507, 24973, 37869, 49521, 74919, 109723, 214591, 329169, 643773, 1426399, 1865291, 4279197, 5595873, 24248783, 72746349]

約数ペア:

[(1, 72746349), (3, 24248783), (13, 5595873), (17, 4279197), (39, 1865291), (51, 1426399), (113, 643773), (221, 329169), (339, 214591), (663, 109723), (971, 74919), (1469, 49521), (1921, 37869), (2913, 24973), (4407, 16507), (5763, 12623)]