71721496

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{16633}}^1$

素因数の和:16664

約数の個数: 48

約数和(自身を含む): 170664840

約数和(自身を除く): 98943344

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 49, 56, 77, 88, 98, 154, 196, 308, 392, 539, 616, 1078, 2156, 4312, 16633, 33266, 66532, 116431, 133064, 182963, 232862, 365926, 465724, 731852, 815017, 931448, 1280741, 1463704, 1630034, 2561482, 3260068, 5122964, 6520136, 8965187, 10245928, 17930374, 35860748, 71721496]

約数ペア:

[(1, 71721496), (2, 35860748), (4, 17930374), (7, 10245928), (8, 8965187), (11, 6520136), (14, 5122964), (22, 3260068), (28, 2561482), (44, 1630034), (49, 1463704), (56, 1280741), (77, 931448), (88, 815017), (98, 731852), (154, 465724), (196, 365926), (308, 232862), (392, 182963), (539, 133064), (616, 116431), (1078, 66532), (2156, 33266), (4312, 16633)]