90091278

素因数分解:

$2^1\times 3^7\times {\mathrm{43}}^1\times {\mathrm{479}}^1$

素因数の和:545

約数の個数: 64

約数和(自身を含む): 207820800

約数和(自身を除く): 117729522

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 54, 81, 86, 129, 162, 243, 258, 387, 479, 486, 729, 774, 958, 1161, 1437, 1458, 2187, 2322, 2874, 3483, 4311, 4374, 6966, 8622, 10449, 12933, 20597, 20898, 25866, 31347, 38799, 41194, 61791, 62694, 77598, 94041, 116397, 123582, 185373, 188082, 232794, 349191, 370746, 556119, 698382, 1047573, 1112238, 1668357, 2095146, 3336714, 5005071, 10010142, 15015213, 30030426, 45045639, 90091278]

約数ペア:

[(1, 90091278), (2, 45045639), (3, 30030426), (6, 15015213), (9, 10010142), (18, 5005071), (27, 3336714), (43, 2095146), (54, 1668357), (81, 1112238), (86, 1047573), (129, 698382), (162, 556119), (243, 370746), (258, 349191), (387, 232794), (479, 188082), (486, 185373), (729, 123582), (774, 116397), (958, 94041), (1161, 77598), (1437, 62694), (1458, 61791), (2187, 41194), (2322, 38799), (2874, 31347), (3483, 25866), (4311, 20898), (4374, 20597), (6966, 12933), (8622, 10449)]