81471474

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{9371}}^1$

素因数の和:9412

約数の個数: 64

約数和(自身を含む): 215930880

約数和(自身を除く): 134459406

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 27, 42, 46, 54, 63, 69, 126, 138, 161, 189, 207, 322, 378, 414, 483, 621, 966, 1242, 1449, 2898, 4347, 8694, 9371, 18742, 28113, 56226, 65597, 84339, 131194, 168678, 196791, 215533, 253017, 393582, 431066, 506034, 590373, 646599, 1180746, 1293198, 1508731, 1771119, 1939797, 3017462, 3542238, 3879594, 4526193, 5819391, 9052386, 11638782, 13578579, 27157158, 40735737, 81471474]

約数ペア:

[(1, 81471474), (2, 40735737), (3, 27157158), (6, 13578579), (7, 11638782), (9, 9052386), (14, 5819391), (18, 4526193), (21, 3879594), (23, 3542238), (27, 3017462), (42, 1939797), (46, 1771119), (54, 1508731), (63, 1293198), (69, 1180746), (126, 646599), (138, 590373), (161, 506034), (189, 431066), (207, 393582), (322, 253017), (378, 215533), (414, 196791), (483, 168678), (621, 131194), (966, 84339), (1242, 65597), (1449, 56226), (2898, 28113), (4347, 18742), (8694, 9371)]