83781642

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1\times {\mathrm{181}}^1$

素因数の和:403

約数の個数: 64

約数和(自身を含む): 196245504

約数和(自身を除く): 112463862

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 103, 107, 181, 206, 214, 309, 321, 362, 543, 618, 642, 721, 749, 1086, 1267, 1442, 1498, 2163, 2247, 2534, 3801, 4326, 4494, 7602, 11021, 18643, 19367, 22042, 33063, 37286, 38734, 55929, 58101, 66126, 77147, 111858, 116202, 130501, 135569, 154294, 231441, 261002, 271138, 391503, 406707, 462882, 783006, 813414, 1994801, 3989602, 5984403, 11968806, 13963607, 27927214, 41890821, 83781642]

約数ペア:

[(1, 83781642), (2, 41890821), (3, 27927214), (6, 13963607), (7, 11968806), (14, 5984403), (21, 3989602), (42, 1994801), (103, 813414), (107, 783006), (181, 462882), (206, 406707), (214, 391503), (309, 271138), (321, 261002), (362, 231441), (543, 154294), (618, 135569), (642, 130501), (721, 116202), (749, 111858), (1086, 77147), (1267, 66126), (1442, 58101), (1498, 55929), (2163, 38734), (2247, 37286), (2534, 33063), (3801, 22042), (4326, 19367), (4494, 18643), (7602, 11021)]