71879784

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{661}}^1$

素因数の和:890

約数の個数: 64

約数和(自身を含む): 188749440

約数和(自身を除く): 116869656

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 69, 92, 138, 184, 197, 276, 394, 552, 591, 661, 788, 1182, 1322, 1576, 1983, 2364, 2644, 3966, 4531, 4728, 5288, 7932, 9062, 13593, 15203, 15864, 18124, 27186, 30406, 36248, 45609, 54372, 60812, 91218, 108744, 121624, 130217, 182436, 260434, 364872, 390651, 520868, 781302, 1041736, 1562604, 2994991, 3125208, 5989982, 8984973, 11979964, 17969946, 23959928, 35939892, 71879784]

約数ペア:

[(1, 71879784), (2, 35939892), (3, 23959928), (4, 17969946), (6, 11979964), (8, 8984973), (12, 5989982), (23, 3125208), (24, 2994991), (46, 1562604), (69, 1041736), (92, 781302), (138, 520868), (184, 390651), (197, 364872), (276, 260434), (394, 182436), (552, 130217), (591, 121624), (661, 108744), (788, 91218), (1182, 60812), (1322, 54372), (1576, 45609), (1983, 36248), (2364, 30406), (2644, 27186), (3966, 18124), (4531, 15864), (4728, 15203), (5288, 13593), (7932, 9062)]