74781304

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{13567}}^1$

素因数の和:13639

約数の個数: 32

約数和(自身を含む): 153861120

約数和(自身を除く): 79079816

約数列:

[1, 2, 4, 8, 13, 26, 52, 53, 104, 106, 212, 424, 689, 1378, 2756, 5512, 13567, 27134, 54268, 108536, 176371, 352742, 705484, 719051, 1410968, 1438102, 2876204, 5752408, 9347663, 18695326, 37390652, 74781304]

約数ペア:

[(1, 74781304), (2, 37390652), (4, 18695326), (8, 9347663), (13, 5752408), (26, 2876204), (52, 1438102), (53, 1410968), (104, 719051), (106, 705484), (212, 352742), (424, 176371), (689, 108536), (1378, 54268), (2756, 27134), (5512, 13567)]