71299052

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{787}}^1$

素因数の和:902

約数の個数: 48

約数和(自身を含む): 142974720

約数和(自身を除く): 71675668

約数列:

[1, 2, 4, 11, 22, 29, 44, 58, 71, 116, 142, 284, 319, 638, 781, 787, 1276, 1562, 1574, 2059, 3124, 3148, 4118, 8236, 8657, 17314, 22649, 22823, 34628, 45298, 45646, 55877, 90596, 91292, 111754, 223508, 251053, 502106, 614647, 1004212, 1229294, 1620433, 2458588, 3240866, 6481732, 17824763, 35649526, 71299052]

約数ペア:

[(1, 71299052), (2, 35649526), (4, 17824763), (11, 6481732), (22, 3240866), (29, 2458588), (44, 1620433), (58, 1229294), (71, 1004212), (116, 614647), (142, 502106), (284, 251053), (319, 223508), (638, 111754), (781, 91292), (787, 90596), (1276, 55877), (1562, 45646), (1574, 45298), (2059, 34628), (3124, 22823), (3148, 22649), (4118, 17314), (8236, 8657)]