40206852

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{991}}^1$

素因数の和:1038

約数の個数: 108

約数和(自身を含む): 123492096

約数和(自身を除く): 83285244

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 28, 36, 42, 46, 49, 63, 69, 84, 92, 98, 126, 138, 147, 161, 196, 207, 252, 276, 294, 322, 414, 441, 483, 588, 644, 828, 882, 966, 991, 1127, 1449, 1764, 1932, 1982, 2254, 2898, 2973, 3381, 3964, 4508, 5796, 5946, 6762, 6937, 8919, 10143, 11892, 13524, 13874, 17838, 20286, 20811, 22793, 27748, 35676, 40572, 41622, 45586, 48559, 62433, 68379, 83244, 91172, 97118, 124866, 136758, 145677, 159551, 194236, 205137, 249732, 273516, 291354, 319102, 410274, 437031, 478653, 582708, 638204, 820548, 874062, 957306, 1116857, 1435959, 1748124, 1914612, 2233714, 2871918, 3350571, 4467428, 5743836, 6701142, 10051713, 13402284, 20103426, 40206852]

約数ペア:

[(1, 40206852), (2, 20103426), (3, 13402284), (4, 10051713), (6, 6701142), (7, 5743836), (9, 4467428), (12, 3350571), (14, 2871918), (18, 2233714), (21, 1914612), (23, 1748124), (28, 1435959), (36, 1116857), (42, 957306), (46, 874062), (49, 820548), (63, 638204), (69, 582708), (84, 478653), (92, 437031), (98, 410274), (126, 319102), (138, 291354), (147, 273516), (161, 249732), (196, 205137), (207, 194236), (252, 159551), (276, 145677), (294, 136758), (322, 124866), (414, 97118), (441, 91172), (483, 83244), (588, 68379), (644, 62433), (828, 48559), (882, 45586), (966, 41622), (991, 40572), (1127, 35676), (1449, 27748), (1764, 22793), (1932, 20811), (1982, 20286), (2254, 17838), (2898, 13874), (2973, 13524), (3381, 11892), (3964, 10143), (4508, 8919), (5796, 6937), (5946, 6762)]