149289428

素因数分解:

$2^2\times {\mathrm{31}}^2\times {\mathrm{71}}^1\times {\mathrm{547}}^1$

素因数の和:684

約数の個数: 36

約数和(自身を含む): 274258656

約数和(自身を除く): 124969228

約数列:

[1, 2, 4, 31, 62, 71, 124, 142, 284, 547, 961, 1094, 1922, 2188, 2201, 3844, 4402, 8804, 16957, 33914, 38837, 67828, 68231, 77674, 136462, 155348, 272924, 525667, 1051334, 1203947, 2102668, 2407894, 4815788, 37322357, 74644714, 149289428]

約数ペア:

[(1, 149289428), (2, 74644714), (4, 37322357), (31, 4815788), (62, 2407894), (71, 2102668), (124, 1203947), (142, 1051334), (284, 525667), (547, 272924), (961, 155348), (1094, 136462), (1922, 77674), (2188, 68231), (2201, 67828), (3844, 38837), (4402, 33914), (8804, 16957)]