67042456

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{12163}}^1$

素因数の和:12235

約数の個数: 32

約数和(自身を含む): 137939760

約数和(自身を除く): 70897304

約数列:

[1, 2, 4, 8, 13, 26, 52, 53, 104, 106, 212, 424, 689, 1378, 2756, 5512, 12163, 24326, 48652, 97304, 158119, 316238, 632476, 644639, 1264952, 1289278, 2578556, 5157112, 8380307, 16760614, 33521228, 67042456]

約数ペア:

[(1, 67042456), (2, 33521228), (4, 16760614), (8, 8380307), (13, 5157112), (26, 2578556), (52, 1289278), (53, 1264952), (104, 644639), (106, 632476), (212, 316238), (424, 158119), (689, 97304), (1378, 48652), (2756, 24326), (5512, 12163)]