40519836

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{6991}}^1$

素因数の和:7031

約数の個数: 72

約数和(自身を含む): 122164224

約数和(自身を除く): 81644388

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 28, 36, 42, 46, 63, 69, 84, 92, 126, 138, 161, 207, 252, 276, 322, 414, 483, 644, 828, 966, 1449, 1932, 2898, 5796, 6991, 13982, 20973, 27964, 41946, 48937, 62919, 83892, 97874, 125838, 146811, 160793, 195748, 251676, 293622, 321586, 440433, 482379, 587244, 643172, 880866, 964758, 1125551, 1447137, 1761732, 1929516, 2251102, 2894274, 3376653, 4502204, 5788548, 6753306, 10129959, 13506612, 20259918, 40519836]

約数ペア:

[(1, 40519836), (2, 20259918), (3, 13506612), (4, 10129959), (6, 6753306), (7, 5788548), (9, 4502204), (12, 3376653), (14, 2894274), (18, 2251102), (21, 1929516), (23, 1761732), (28, 1447137), (36, 1125551), (42, 964758), (46, 880866), (63, 643172), (69, 587244), (84, 482379), (92, 440433), (126, 321586), (138, 293622), (161, 251676), (207, 195748), (252, 160793), (276, 146811), (322, 125838), (414, 97874), (483, 83892), (644, 62919), (828, 48937), (966, 41946), (1449, 27964), (1932, 20973), (2898, 13982), (5796, 6991)]