64435944

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{487}}^1$

素因数の和:682

約数の個数: 64

約数和(自身を含む): 166896000

約数和(自身を除く): 102460056

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 74, 111, 148, 149, 222, 296, 298, 444, 447, 487, 596, 888, 894, 974, 1192, 1461, 1788, 1948, 2922, 3576, 3896, 5513, 5844, 11026, 11688, 16539, 18019, 22052, 33078, 36038, 44104, 54057, 66156, 72076, 72563, 108114, 132312, 144152, 145126, 216228, 217689, 290252, 432456, 435378, 580504, 870756, 1741512, 2684831, 5369662, 8054493, 10739324, 16108986, 21478648, 32217972, 64435944]

約数ペア:

[(1, 64435944), (2, 32217972), (3, 21478648), (4, 16108986), (6, 10739324), (8, 8054493), (12, 5369662), (24, 2684831), (37, 1741512), (74, 870756), (111, 580504), (148, 435378), (149, 432456), (222, 290252), (296, 217689), (298, 216228), (444, 145126), (447, 144152), (487, 132312), (596, 108114), (888, 72563), (894, 72076), (974, 66156), (1192, 54057), (1461, 44104), (1788, 36038), (1948, 33078), (2922, 22052), (3576, 18019), (3896, 16539), (5513, 11688), (5844, 11026)]