71328452

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{283}}^1$

素因数の和:468

約数の個数: 48

約数和(自身を含む): 139605312

約数和(自身を除く): 68276860

約数列:

[1, 2, 4, 13, 26, 37, 52, 74, 131, 148, 262, 283, 481, 524, 566, 962, 1132, 1703, 1924, 3406, 3679, 4847, 6812, 7358, 9694, 10471, 14716, 19388, 20942, 37073, 41884, 63011, 74146, 126022, 136123, 148292, 252044, 272246, 481949, 544492, 963898, 1371701, 1927796, 2743402, 5486804, 17832113, 35664226, 71328452]

約数ペア:

[(1, 71328452), (2, 35664226), (4, 17832113), (13, 5486804), (26, 2743402), (37, 1927796), (52, 1371701), (74, 963898), (131, 544492), (148, 481949), (262, 272246), (283, 252044), (481, 148292), (524, 136123), (566, 126022), (962, 74146), (1132, 63011), (1703, 41884), (1924, 37073), (3406, 20942), (3679, 19388), (4847, 14716), (6812, 10471), (7358, 9694)]