40438692

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{6977}}^1$

素因数の和:7017

約数の個数: 72

約数和(自身を含む): 121919616

約数和(自身を除く): 81480924

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, 6977, 13954, 20931, 27908, 41862, 48839, 62793, 83724, 97678, 125586, 146517, 160471, 195356, 251172, 293034, 320942, 439551, 481413, 586068, 641884, 879102, 962826, 1123297, 1444239, 1758204, 1925652, 2246594, 2888478, 3369891, 4493188, 5776956, 6739782, 10109673, 13479564, 20219346, 40438692]

約数ペア:

[(1, 40438692), (2, 20219346), (3, 13479564), (4, 10109673), (6, 6739782), (7, 5776956), (9, 4493188), (12, 3369891), (14, 2888478), (18, 2246594), (21, 1925652), (23, 1758204), (28, 1444239), (36, 1123297), (42, 962826), (46, 879102), (63, 641884), (69, 586068), (84, 481413), (92, 439551), (126, 320942), (138, 293034), (161, 251172), (207, 195356), (252, 160471), (276, 146517), (322, 125586), (414, 97678), (483, 83724), (644, 62793), (828, 48839), (966, 41862), (1449, 27908), (1932, 20931), (2898, 13954), (5796, 6977)]