78867404

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{13477}}^1$

素因数の和:13518

約数の個数: 48

約数和(自身を含む): 181144320

約数和(自身を除く): 102276916

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 44, 76, 77, 133, 154, 209, 266, 308, 418, 532, 836, 1463, 2926, 5852, 13477, 26954, 53908, 94339, 148247, 188678, 256063, 296494, 377356, 512126, 592988, 1024252, 1037729, 1792441, 2075458, 2816693, 3584882, 4150916, 5633386, 7169764, 11266772, 19716851, 39433702, 78867404]

約数ペア:

[(1, 78867404), (2, 39433702), (4, 19716851), (7, 11266772), (11, 7169764), (14, 5633386), (19, 4150916), (22, 3584882), (28, 2816693), (38, 2075458), (44, 1792441), (76, 1037729), (77, 1024252), (133, 592988), (154, 512126), (209, 377356), (266, 296494), (308, 256063), (418, 188678), (532, 148247), (836, 94339), (1463, 53908), (2926, 26954), (5852, 13477)]