40000356

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{1217}}^1$

素因数の和:1321

約数の個数: 72

約数和(自身を含む): 111724704

約数和(自身を除く): 71724348

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 83, 99, 132, 166, 198, 249, 332, 396, 498, 747, 913, 996, 1217, 1494, 1826, 2434, 2739, 2988, 3651, 3652, 4868, 5478, 7302, 8217, 10953, 10956, 13387, 14604, 16434, 21906, 26774, 32868, 40161, 43812, 53548, 80322, 101011, 120483, 160644, 202022, 240966, 303033, 404044, 481932, 606066, 909099, 1111121, 1212132, 1818198, 2222242, 3333363, 3636396, 4444484, 6666726, 10000089, 13333452, 20000178, 40000356]

約数ペア:

[(1, 40000356), (2, 20000178), (3, 13333452), (4, 10000089), (6, 6666726), (9, 4444484), (11, 3636396), (12, 3333363), (18, 2222242), (22, 1818198), (33, 1212132), (36, 1111121), (44, 909099), (66, 606066), (83, 481932), (99, 404044), (132, 303033), (166, 240966), (198, 202022), (249, 160644), (332, 120483), (396, 101011), (498, 80322), (747, 53548), (913, 43812), (996, 40161), (1217, 32868), (1494, 26774), (1826, 21906), (2434, 16434), (2739, 14604), (2988, 13387), (3651, 10956), (3652, 10953), (4868, 8217), (5478, 7302)]