163749068

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{9929}}^1$

素因数の和:9990

約数の個数: 48

約数和(自身を含む): 355891200

約数和(自身を除く): 192142132

約数列:

[1, 2, 4, 7, 14, 19, 28, 31, 38, 62, 76, 124, 133, 217, 266, 434, 532, 589, 868, 1178, 2356, 4123, 8246, 9929, 16492, 19858, 39716, 69503, 139006, 188651, 278012, 307799, 377302, 615598, 754604, 1231196, 1320557, 2154593, 2641114, 4309186, 5282228, 5848181, 8618372, 11696362, 23392724, 40937267, 81874534, 163749068]

約数ペア:

[(1, 163749068), (2, 81874534), (4, 40937267), (7, 23392724), (14, 11696362), (19, 8618372), (28, 5848181), (31, 5282228), (38, 4309186), (62, 2641114), (76, 2154593), (124, 1320557), (133, 1231196), (217, 754604), (266, 615598), (434, 377302), (532, 307799), (589, 278012), (868, 188651), (1178, 139006), (2356, 69503), (4123, 39716), (8246, 19858), (9929, 16492)]