81767296

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{49139}}^1$

素因数の和:49166

約数の個数: 32

約数和(自身を含む): 175429800

約数和(自身を除く): 93662504

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 49139, 98278, 196556, 393112, 638807, 786224, 1277614, 1572448, 2555228, 3144896, 5110456, 6289792, 10220912, 20441824, 40883648, 81767296]

約数ペア:

[(1, 81767296), (2, 40883648), (4, 20441824), (8, 10220912), (13, 6289792), (16, 5110456), (26, 3144896), (32, 2555228), (52, 1572448), (64, 1277614), (104, 786224), (128, 638807), (208, 393112), (416, 196556), (832, 98278), (1664, 49139)]