771782868

素因数分解:

$2^2\times 3^2\times {\mathrm{107}}^1\times {\mathrm{191}}^1\times {\mathrm{1049}}^1$

素因数の和:1357

約数の個数: 72

約数和(自身を含む): 1981324800

約数和(自身を除く): 1209541932

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 107, 191, 214, 321, 382, 428, 573, 642, 764, 963, 1049, 1146, 1284, 1719, 1926, 2098, 2292, 3147, 3438, 3852, 4196, 6294, 6876, 9441, 12588, 18882, 20437, 37764, 40874, 61311, 81748, 112243, 122622, 183933, 200359, 224486, 245244, 336729, 367866, 400718, 448972, 601077, 673458, 735732, 801436, 1010187, 1202154, 1346916, 1803231, 2020374, 2404308, 3606462, 4040748, 7212924, 21438413, 42876826, 64315239, 85753652, 128630478, 192945717, 257260956, 385891434, 771782868]

約数ペア:

[(1, 771782868), (2, 385891434), (3, 257260956), (4, 192945717), (6, 128630478), (9, 85753652), (12, 64315239), (18, 42876826), (36, 21438413), (107, 7212924), (191, 4040748), (214, 3606462), (321, 2404308), (382, 2020374), (428, 1803231), (573, 1346916), (642, 1202154), (764, 1010187), (963, 801436), (1049, 735732), (1146, 673458), (1284, 601077), (1719, 448972), (1926, 400718), (2098, 367866), (2292, 336729), (3147, 245244), (3438, 224486), (3852, 200359), (4196, 183933), (6294, 122622), (6876, 112243), (9441, 81748), (12588, 61311), (18882, 40874), (20437, 37764)]