138185536

素因数分解:

$2^6\times {\mathrm{79}}^1\times {\mathrm{151}}^1\times {\mathrm{181}}^1$

素因数の和:423

約数の個数: 56

約数和(自身を含む): 281066240

約数和(自身を除く): 142880704

約数列:

[1, 2, 4, 8, 16, 32, 64, 79, 151, 158, 181, 302, 316, 362, 604, 632, 724, 1208, 1264, 1448, 2416, 2528, 2896, 4832, 5056, 5792, 9664, 11584, 11929, 14299, 23858, 27331, 28598, 47716, 54662, 57196, 95432, 109324, 114392, 190864, 218648, 228784, 381728, 437296, 457568, 763456, 874592, 915136, 1749184, 2159149, 4318298, 8636596, 17273192, 34546384, 69092768, 138185536]

約数ペア:

[(1, 138185536), (2, 69092768), (4, 34546384), (8, 17273192), (16, 8636596), (32, 4318298), (64, 2159149), (79, 1749184), (151, 915136), (158, 874592), (181, 763456), (302, 457568), (316, 437296), (362, 381728), (604, 228784), (632, 218648), (724, 190864), (1208, 114392), (1264, 109324), (1448, 95432), (2416, 57196), (2528, 54662), (2896, 47716), (4832, 28598), (5056, 27331), (5792, 23858), (9664, 14299), (11584, 11929)]