71942728

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{5717}}^1$

素因数の和:5758

約数の個数: 48

約数和(自身を含む): 159703740

約数和(自身を除く): 87761012

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 121, 143, 242, 286, 484, 572, 968, 1144, 1573, 3146, 5717, 6292, 11434, 12584, 22868, 45736, 62887, 74321, 125774, 148642, 251548, 297284, 503096, 594568, 691757, 817531, 1383514, 1635062, 2767028, 3270124, 5534056, 6540248, 8992841, 17985682, 35971364, 71942728]

約数ペア:

[(1, 71942728), (2, 35971364), (4, 17985682), (8, 8992841), (11, 6540248), (13, 5534056), (22, 3270124), (26, 2767028), (44, 1635062), (52, 1383514), (88, 817531), (104, 691757), (121, 594568), (143, 503096), (242, 297284), (286, 251548), (484, 148642), (572, 125774), (968, 74321), (1144, 62887), (1573, 45736), (3146, 22868), (5717, 12584), (6292, 11434)]