161632458

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{7121}}^1$

素因数の和:7239

約数の個数: 48

約数和(自身を含む): 381083976

約数和(自身を除く): 219451518

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 97, 117, 194, 234, 291, 582, 873, 1261, 1746, 2522, 3783, 7121, 7566, 11349, 14242, 21363, 22698, 42726, 64089, 92573, 128178, 185146, 277719, 555438, 690737, 833157, 1381474, 1666314, 2072211, 4144422, 6216633, 8979581, 12433266, 17959162, 26938743, 53877486, 80816229, 161632458]

約数ペア:

[(1, 161632458), (2, 80816229), (3, 53877486), (6, 26938743), (9, 17959162), (13, 12433266), (18, 8979581), (26, 6216633), (39, 4144422), (78, 2072211), (97, 1666314), (117, 1381474), (194, 833157), (234, 690737), (291, 555438), (582, 277719), (873, 185146), (1261, 128178), (1746, 92573), (2522, 64089), (3783, 42726), (7121, 22698), (7566, 21363), (11349, 14242)]