161350956

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{3163}}^1$

素因数の和:3295

約数の個数: 72

約数和(自身を含む): 443402960

約数和(自身を除く): 282052004

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 109, 117, 156, 218, 234, 327, 436, 468, 654, 981, 1308, 1417, 1962, 2834, 3163, 3924, 4251, 5668, 6326, 8502, 9489, 12652, 12753, 17004, 18978, 25506, 28467, 37956, 41119, 51012, 56934, 82238, 113868, 123357, 164476, 246714, 344767, 370071, 493428, 689534, 740142, 1034301, 1379068, 1480284, 2068602, 3102903, 4137204, 4481971, 6205806, 8963942, 12411612, 13445913, 17927884, 26891826, 40337739, 53783652, 80675478, 161350956]

約数ペア:

[(1, 161350956), (2, 80675478), (3, 53783652), (4, 40337739), (6, 26891826), (9, 17927884), (12, 13445913), (13, 12411612), (18, 8963942), (26, 6205806), (36, 4481971), (39, 4137204), (52, 3102903), (78, 2068602), (109, 1480284), (117, 1379068), (156, 1034301), (218, 740142), (234, 689534), (327, 493428), (436, 370071), (468, 344767), (654, 246714), (981, 164476), (1308, 123357), (1417, 113868), (1962, 82238), (2834, 56934), (3163, 51012), (3924, 41119), (4251, 37956), (5668, 28467), (6326, 25506), (8502, 18978), (9489, 17004), (12652, 12753)]