72507136

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{21787}}^1$

素因数の和:21816

約数の個数: 36

約数和(自身を含む): 155871352

約数和(自身を除く): 83364216

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 832, 1664, 3328, 21787, 43574, 87148, 174296, 283231, 348592, 566462, 697184, 1132924, 1394368, 2265848, 2788736, 4531696, 5577472, 9063392, 18126784, 36253568, 72507136]

約数ペア:

[(1, 72507136), (2, 36253568), (4, 18126784), (8, 9063392), (13, 5577472), (16, 4531696), (26, 2788736), (32, 2265848), (52, 1394368), (64, 1132924), (104, 697184), (128, 566462), (208, 348592), (256, 283231), (416, 174296), (832, 87148), (1664, 43574), (3328, 21787)]