77139136

素因数分解:

$2^6\times {\mathrm{61}}^1\times {\mathrm{19759}}^1$

素因数の和:19832

約数の個数: 28

約数和(自身を含む): 155590240

約数和(自身を除く): 78451104

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 122, 244, 488, 976, 1952, 3904, 19759, 39518, 79036, 158072, 316144, 632288, 1205299, 1264576, 2410598, 4821196, 9642392, 19284784, 38569568, 77139136]

約数ペア:

[(1, 77139136), (2, 38569568), (4, 19284784), (8, 9642392), (16, 4821196), (32, 2410598), (61, 1264576), (64, 1205299), (122, 632288), (244, 316144), (488, 158072), (976, 79036), (1952, 39518), (3904, 19759)]