78003414724

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{439}}^1\times {\mathrm{647}}^1\times {\mathrm{967}}^1$

素因数の和:2128

約数の個数: 48

約数和(自身を含む): 139102064640

約数和(自身を除く): 61098649916

約数列:

[1, 2, 4, 71, 142, 284, 439, 647, 878, 967, 1294, 1756, 1934, 2588, 3868, 31169, 45937, 62338, 68657, 91874, 124676, 137314, 183748, 274628, 284033, 424513, 568066, 625649, 849026, 1136132, 1251298, 1698052, 2502596, 20166343, 30140423, 40332686, 44421079, 60280846, 80665372, 88842158, 120561692, 177684316, 274659911, 549319822, 1098639644, 19500853681, 39001707362, 78003414724]

約数ペア:

[(1, 78003414724), (2, 39001707362), (4, 19500853681), (71, 1098639644), (142, 549319822), (284, 274659911), (439, 177684316), (647, 120561692), (878, 88842158), (967, 80665372), (1294, 60280846), (1756, 44421079), (1934, 40332686), (2588, 30140423), (3868, 20166343), (31169, 2502596), (45937, 1698052), (62338, 1251298), (68657, 1136132), (91874, 849026), (124676, 625649), (137314, 568066), (183748, 424513), (274628, 284033)]