72649944

素因数分解:

$2^3\times 3^2\times {\mathrm{37}}^1\times {\mathrm{27271}}^1$

素因数の和:27320

約数の個数: 48

約数和(自身を含む): 202085520

約数和(自身を除く): 129435576

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 37, 72, 74, 111, 148, 222, 296, 333, 444, 666, 888, 1332, 2664, 27271, 54542, 81813, 109084, 163626, 218168, 245439, 327252, 490878, 654504, 981756, 1009027, 1963512, 2018054, 3027081, 4036108, 6054162, 8072216, 9081243, 12108324, 18162486, 24216648, 36324972, 72649944]

約数ペア:

[(1, 72649944), (2, 36324972), (3, 24216648), (4, 18162486), (6, 12108324), (8, 9081243), (9, 8072216), (12, 6054162), (18, 4036108), (24, 3027081), (36, 2018054), (37, 1963512), (72, 1009027), (74, 981756), (111, 654504), (148, 490878), (222, 327252), (296, 245439), (333, 218168), (444, 163626), (666, 109084), (888, 81813), (1332, 54542), (2664, 27271)]