166812768

素因数分解:

$2^5\times 3^2\times {\mathrm{653}}^1\times {\mathrm{887}}^1$

素因数の和:1556

約数の個数: 72

約数和(自身を含む): 475635888

約数和(自身を除く): 308823120

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 653, 887, 1306, 1774, 1959, 2612, 2661, 3548, 3918, 5224, 5322, 5877, 7096, 7836, 7983, 10448, 10644, 11754, 14192, 15672, 15966, 20896, 21288, 23508, 28384, 31344, 31932, 42576, 47016, 62688, 63864, 85152, 94032, 127728, 188064, 255456, 579211, 1158422, 1737633, 2316844, 3475266, 4633688, 5212899, 6950532, 9267376, 10425798, 13901064, 18534752, 20851596, 27802128, 41703192, 55604256, 83406384, 166812768]

約数ペア:

[(1, 166812768), (2, 83406384), (3, 55604256), (4, 41703192), (6, 27802128), (8, 20851596), (9, 18534752), (12, 13901064), (16, 10425798), (18, 9267376), (24, 6950532), (32, 5212899), (36, 4633688), (48, 3475266), (72, 2316844), (96, 1737633), (144, 1158422), (288, 579211), (653, 255456), (887, 188064), (1306, 127728), (1774, 94032), (1959, 85152), (2612, 63864), (2661, 62688), (3548, 47016), (3918, 42576), (5224, 31932), (5322, 31344), (5877, 28384), (7096, 23508), (7836, 21288), (7983, 20896), (10448, 15966), (10644, 15672), (11754, 14192)]