121286144

素因数分解:

$2^9\times 7^1\times {\mathrm{43}}^1\times {\mathrm{787}}^1$

素因数の和:855

約数の個数: 80

約数和(自身を含む): 283755648

約数和(自身を除く): 162469504

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 43, 56, 64, 86, 112, 128, 172, 224, 256, 301, 344, 448, 512, 602, 688, 787, 896, 1204, 1376, 1574, 1792, 2408, 2752, 3148, 3584, 4816, 5504, 5509, 6296, 9632, 11008, 11018, 12592, 19264, 22016, 22036, 25184, 33841, 38528, 44072, 50368, 67682, 77056, 88144, 100736, 135364, 154112, 176288, 201472, 236887, 270728, 352576, 402944, 473774, 541456, 705152, 947548, 1082912, 1410304, 1895096, 2165824, 2820608, 3790192, 4331648, 7580384, 8663296, 15160768, 17326592, 30321536, 60643072, 121286144]

約数ペア:

[(1, 121286144), (2, 60643072), (4, 30321536), (7, 17326592), (8, 15160768), (14, 8663296), (16, 7580384), (28, 4331648), (32, 3790192), (43, 2820608), (56, 2165824), (64, 1895096), (86, 1410304), (112, 1082912), (128, 947548), (172, 705152), (224, 541456), (256, 473774), (301, 402944), (344, 352576), (448, 270728), (512, 236887), (602, 201472), (688, 176288), (787, 154112), (896, 135364), (1204, 100736), (1376, 88144), (1574, 77056), (1792, 67682), (2408, 50368), (2752, 44072), (3148, 38528), (3584, 33841), (4816, 25184), (5504, 22036), (5509, 22016), (6296, 19264), (9632, 12592), (11008, 11018)]