72151816

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{3923}}^1$

素因数の和:3970

約数の個数: 48

約数和(自身を含む): 156567600

約数和(自身を除く): 84415784

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 121, 152, 209, 242, 418, 484, 836, 968, 1672, 2299, 3923, 4598, 7846, 9196, 15692, 18392, 31384, 43153, 74537, 86306, 149074, 172612, 298148, 345224, 474683, 596296, 819907, 949366, 1639814, 1898732, 3279628, 3797464, 6559256, 9018977, 18037954, 36075908, 72151816]

約数ペア:

[(1, 72151816), (2, 36075908), (4, 18037954), (8, 9018977), (11, 6559256), (19, 3797464), (22, 3279628), (38, 1898732), (44, 1639814), (76, 949366), (88, 819907), (121, 596296), (152, 474683), (209, 345224), (242, 298148), (418, 172612), (484, 149074), (836, 86306), (968, 74537), (1672, 43153), (2299, 31384), (3923, 18392), (4598, 15692), (7846, 9196)]