157788128

素因数分解:

$2^5\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{1877}}^1$

素因数の和:1995

約数の個数: 48

約数和(自身を含む): 323707104

約数和(自身を除く): 165918976

約数列:

[1, 2, 4, 8, 16, 32, 37, 71, 74, 142, 148, 284, 296, 568, 592, 1136, 1184, 1877, 2272, 2627, 3754, 5254, 7508, 10508, 15016, 21016, 30032, 42032, 60064, 69449, 84064, 133267, 138898, 266534, 277796, 533068, 555592, 1066136, 1111184, 2132272, 2222368, 4264544, 4930879, 9861758, 19723516, 39447032, 78894064, 157788128]

約数ペア:

[(1, 157788128), (2, 78894064), (4, 39447032), (8, 19723516), (16, 9861758), (32, 4930879), (37, 4264544), (71, 2222368), (74, 2132272), (142, 1111184), (148, 1066136), (284, 555592), (296, 533068), (568, 277796), (592, 266534), (1136, 138898), (1184, 133267), (1877, 84064), (2272, 69449), (2627, 60064), (3754, 42032), (5254, 30032), (7508, 21016), (10508, 15016)]