7242642

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1$

素因数の和:248

約数の個数: 64

約数和(自身を含む): 17884800

約数和(自身を除く): 10642158

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 89, 99, 137, 178, 198, 267, 274, 297, 411, 534, 594, 801, 822, 979, 1233, 1507, 1602, 1958, 2403, 2466, 2937, 3014, 3699, 4521, 4806, 5874, 7398, 8811, 9042, 12193, 13563, 17622, 24386, 26433, 27126, 36579, 40689, 52866, 73158, 81378, 109737, 134123, 219474, 268246, 329211, 402369, 658422, 804738, 1207107, 2414214, 3621321, 7242642]

約数ペア:

[(1, 7242642), (2, 3621321), (3, 2414214), (6, 1207107), (9, 804738), (11, 658422), (18, 402369), (22, 329211), (27, 268246), (33, 219474), (54, 134123), (66, 109737), (89, 81378), (99, 73158), (137, 52866), (178, 40689), (198, 36579), (267, 27126), (274, 26433), (297, 24386), (411, 17622), (534, 13563), (594, 12193), (801, 9042), (822, 8811), (979, 7398), (1233, 5874), (1507, 4806), (1602, 4521), (1958, 3699), (2403, 3014), (2466, 2937)]