71557486

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1153}}^1$

素因数の和:1217

約数の個数: 64

約数和(自身を含む): 148893696

約数和(自身を除く): 77336210

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 31, 62, 77, 91, 143, 154, 182, 217, 286, 341, 403, 434, 682, 806, 1001, 1153, 2002, 2306, 2387, 2821, 4433, 4774, 5642, 8071, 8866, 12683, 14989, 16142, 25366, 29978, 31031, 35743, 62062, 71486, 88781, 104923, 164879, 177562, 209846, 250201, 329758, 393173, 464659, 500402, 786346, 929318, 1154153, 2308306, 2752211, 3252613, 5111249, 5504422, 6505226, 10222498, 35778743, 71557486]

約数ペア:

[(1, 71557486), (2, 35778743), (7, 10222498), (11, 6505226), (13, 5504422), (14, 5111249), (22, 3252613), (26, 2752211), (31, 2308306), (62, 1154153), (77, 929318), (91, 786346), (143, 500402), (154, 464659), (182, 393173), (217, 329758), (286, 250201), (341, 209846), (403, 177562), (434, 164879), (682, 104923), (806, 88781), (1001, 71486), (1153, 62062), (2002, 35743), (2306, 31031), (2387, 29978), (2821, 25366), (4433, 16142), (4774, 14989), (5642, 12683), (8071, 8866)]