128744077

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{1667}}^1$

素因数の和:1761

約数の個数: 32

約数和(自身を含む): 172938240

約数和(自身を除く): 44194163

約数列:

[1, 7, 11, 17, 59, 77, 119, 187, 413, 649, 1003, 1309, 1667, 4543, 7021, 11033, 11669, 18337, 28339, 77231, 98353, 128359, 198373, 311729, 688471, 1081883, 1672001, 2182103, 7573181, 11704007, 18392011, 128744077]

約数ペア:

[(1, 128744077), (7, 18392011), (11, 11704007), (17, 7573181), (59, 2182103), (77, 1672001), (119, 1081883), (187, 688471), (413, 311729), (649, 198373), (1003, 128359), (1309, 98353), (1667, 77231), (4543, 28339), (7021, 18337), (11033, 11669)]