166519136

素因数分解:

$2^5\times 7^1\times {\mathrm{373}}^1\times {\mathrm{1993}}^1$

素因数の和:2383

約数の個数: 48

約数和(自身を含む): 375861024

約数和(自身を除く): 209341888

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 373, 746, 1492, 1993, 2611, 2984, 3986, 5222, 5968, 7972, 10444, 11936, 13951, 15944, 20888, 27902, 31888, 41776, 55804, 63776, 83552, 111608, 223216, 446432, 743389, 1486778, 2973556, 5203723, 5947112, 10407446, 11894224, 20814892, 23788448, 41629784, 83259568, 166519136]

約数ペア:

[(1, 166519136), (2, 83259568), (4, 41629784), (7, 23788448), (8, 20814892), (14, 11894224), (16, 10407446), (28, 5947112), (32, 5203723), (56, 2973556), (112, 1486778), (224, 743389), (373, 446432), (746, 223216), (1492, 111608), (1993, 83552), (2611, 63776), (2984, 55804), (3986, 41776), (5222, 31888), (5968, 27902), (7972, 20888), (10444, 15944), (11936, 13951)]