66881492624

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{13619}}^1\times {\mathrm{9901}}^1$

素因数の和:23559

約数の個数: 40

約数和(自身を含む): 133786318080

約数和(自身を除く): 66904825456

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 9901, 13619, 19802, 27238, 39604, 54476, 79208, 108952, 158416, 217904, 306931, 422189, 613862, 844378, 1227724, 1688756, 2455448, 3377512, 4910896, 6755024, 134841719, 269683438, 539366876, 1078733752, 2157467504, 4180093289, 8360186578, 16720373156, 33440746312, 66881492624]

約数ペア:

[(1, 66881492624), (2, 33440746312), (4, 16720373156), (8, 8360186578), (16, 4180093289), (31, 2157467504), (62, 1078733752), (124, 539366876), (248, 269683438), (496, 134841719), (9901, 6755024), (13619, 4910896), (19802, 3377512), (27238, 2455448), (39604, 1688756), (54476, 1227724), (79208, 844378), (108952, 613862), (158416, 422189), (217904, 306931)]