72711678

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{30071}}^1$

素因数の和:30120

約数の個数: 32

約数和(自身を含む): 161667072

約数和(自身を除く): 88955394

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 186, 403, 806, 1209, 2418, 30071, 60142, 90213, 180426, 390923, 781846, 932201, 1172769, 1864402, 2345538, 2796603, 5593206, 12118613, 24237226, 36355839, 72711678]

約数ペア:

[(1, 72711678), (2, 36355839), (3, 24237226), (6, 12118613), (13, 5593206), (26, 2796603), (31, 2345538), (39, 1864402), (62, 1172769), (78, 932201), (93, 781846), (186, 390923), (403, 180426), (806, 90213), (1209, 60142), (2418, 30071)]