157572688

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{108223}}^1$

素因数の和:108251

約数の個数: 40

約数和(自身を含む): 375753728

約数和(自身を除く): 218181040

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 108223, 216446, 432892, 757561, 865784, 1406899, 1515122, 1731568, 2813798, 3030244, 5627596, 6060488, 9848293, 11255192, 12120976, 19696586, 22510384, 39393172, 78786344, 157572688]

約数ペア:

[(1, 157572688), (2, 78786344), (4, 39393172), (7, 22510384), (8, 19696586), (13, 12120976), (14, 11255192), (16, 9848293), (26, 6060488), (28, 5627596), (52, 3030244), (56, 2813798), (91, 1731568), (104, 1515122), (112, 1406899), (182, 865784), (208, 757561), (364, 432892), (728, 216446), (1456, 108223)]