16570708

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:173

約数の個数: 72

約数和(自身を含む): 37478336

約数和(自身を除く): 20907628

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 67, 73, 77, 121, 134, 146, 154, 242, 268, 292, 308, 469, 484, 511, 737, 803, 847, 938, 1022, 1474, 1606, 1694, 1876, 2044, 2948, 3212, 3388, 4891, 5159, 5621, 8107, 8833, 9782, 10318, 11242, 16214, 17666, 19564, 20636, 22484, 32428, 34237, 35332, 53801, 56749, 61831, 68474, 107602, 113498, 123662, 136948, 215204, 226996, 247324, 376607, 591811, 753214, 1183622, 1506428, 2367244, 4142677, 8285354, 16570708]

約数ペア:

[(1, 16570708), (2, 8285354), (4, 4142677), (7, 2367244), (11, 1506428), (14, 1183622), (22, 753214), (28, 591811), (44, 376607), (67, 247324), (73, 226996), (77, 215204), (121, 136948), (134, 123662), (146, 113498), (154, 107602), (242, 68474), (268, 61831), (292, 56749), (308, 53801), (469, 35332), (484, 34237), (511, 32428), (737, 22484), (803, 20636), (847, 19564), (938, 17666), (1022, 16214), (1474, 11242), (1606, 10318), (1694, 9782), (1876, 8833), (2044, 8107), (2948, 5621), (3212, 5159), (3388, 4891)]