149645696

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{68771}}^1$

素因数の和:68802

約数の個数: 32

約数和(自身を含む): 315663480

約数和(自身を除く): 166017784

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 272, 544, 1088, 2176, 68771, 137542, 275084, 550168, 1100336, 1169107, 2200672, 2338214, 4401344, 4676428, 8802688, 9352856, 18705712, 37411424, 74822848, 149645696]

約数ペア:

[(1, 149645696), (2, 74822848), (4, 37411424), (8, 18705712), (16, 9352856), (17, 8802688), (32, 4676428), (34, 4401344), (64, 2338214), (68, 2200672), (128, 1169107), (136, 1100336), (272, 550168), (544, 275084), (1088, 137542), (2176, 68771)]