84008728

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{4219}}^1$

素因数の和:4375

約数の個数: 32

約数和(自身を含む): 167112000

約数和(自身を除く): 83103272

約数列:

[1, 2, 4, 8, 19, 38, 76, 131, 152, 262, 524, 1048, 2489, 4219, 4978, 8438, 9956, 16876, 19912, 33752, 80161, 160322, 320644, 552689, 641288, 1105378, 2210756, 4421512, 10501091, 21002182, 42004364, 84008728]

約数ペア:

[(1, 84008728), (2, 42004364), (4, 21002182), (8, 10501091), (19, 4421512), (38, 2210756), (76, 1105378), (131, 641288), (152, 552689), (262, 320644), (524, 160322), (1048, 80161), (2489, 33752), (4219, 19912), (4978, 16876), (8438, 9956)]