40109418

素因数分解:

$2^1\times 3^4\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1$

素因数の和:273

約数の個数: 80

約数和(自身を含む): 96354720

約数和(自身を除く): 56245302

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 81, 83, 114, 157, 162, 166, 171, 249, 314, 342, 471, 498, 513, 747, 942, 1026, 1413, 1494, 1539, 1577, 2241, 2826, 2983, 3078, 3154, 4239, 4482, 4731, 5966, 6723, 8478, 8949, 9462, 12717, 13031, 13446, 14193, 17898, 25434, 26062, 26847, 28386, 39093, 42579, 53694, 78186, 80541, 85158, 117279, 127737, 161082, 234558, 241623, 247589, 255474, 351837, 483246, 495178, 703674, 742767, 1055511, 1485534, 2111022, 2228301, 4456602, 6684903, 13369806, 20054709, 40109418]

約数ペア:

[(1, 40109418), (2, 20054709), (3, 13369806), (6, 6684903), (9, 4456602), (18, 2228301), (19, 2111022), (27, 1485534), (38, 1055511), (54, 742767), (57, 703674), (81, 495178), (83, 483246), (114, 351837), (157, 255474), (162, 247589), (166, 241623), (171, 234558), (249, 161082), (314, 127737), (342, 117279), (471, 85158), (498, 80541), (513, 78186), (747, 53694), (942, 42579), (1026, 39093), (1413, 28386), (1494, 26847), (1539, 26062), (1577, 25434), (2241, 17898), (2826, 14193), (2983, 13446), (3078, 13031), (3154, 12717), (4239, 9462), (4482, 8949), (4731, 8478), (5966, 6723)]