153968984

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{17837}}^1$

素因数の和:17939

約数の個数: 32

約数和(自身を含む): 314662320

約数和(自身を除く): 160693336

約数列:

[1, 2, 4, 8, 13, 26, 52, 83, 104, 166, 332, 664, 1079, 2158, 4316, 8632, 17837, 35674, 71348, 142696, 231881, 463762, 927524, 1480471, 1855048, 2960942, 5921884, 11843768, 19246123, 38492246, 76984492, 153968984]

約数ペア:

[(1, 153968984), (2, 76984492), (4, 38492246), (8, 19246123), (13, 11843768), (26, 5921884), (52, 2960942), (83, 1855048), (104, 1480471), (166, 927524), (332, 463762), (664, 231881), (1079, 142696), (2158, 71348), (4316, 35674), (8632, 17837)]