71663878

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1$

素因数の和:253

約数の個数: 64

約数和(自身を含む): 133539840

約数和(自身を除く): 61875962

約数列:

[1, 2, 11, 13, 22, 26, 31, 59, 62, 118, 137, 143, 274, 286, 341, 403, 649, 682, 767, 806, 1298, 1507, 1534, 1781, 1829, 3014, 3562, 3658, 4247, 4433, 8083, 8437, 8494, 8866, 16166, 16874, 19591, 20119, 23777, 39182, 40238, 46717, 47554, 55211, 88913, 93434, 105079, 110422, 177826, 210158, 250573, 261547, 501146, 523094, 607321, 1155869, 1214642, 2311738, 2756303, 3257449, 5512606, 6514898, 35831939, 71663878]

約数ペア:

[(1, 71663878), (2, 35831939), (11, 6514898), (13, 5512606), (22, 3257449), (26, 2756303), (31, 2311738), (59, 1214642), (62, 1155869), (118, 607321), (137, 523094), (143, 501146), (274, 261547), (286, 250573), (341, 210158), (403, 177826), (649, 110422), (682, 105079), (767, 93434), (806, 88913), (1298, 55211), (1507, 47554), (1534, 46717), (1781, 40238), (1829, 39182), (3014, 23777), (3562, 20119), (3658, 19591), (4247, 16874), (4433, 16166), (8083, 8866), (8437, 8494)]