78872078

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{1471}}^1$

素因数の和:1592

約数の個数: 32

約数和(自身を含む): 133539840

約数和(自身を除く): 54667762

約数列:

[1, 2, 17, 19, 34, 38, 83, 166, 323, 646, 1411, 1471, 1577, 2822, 2942, 3154, 25007, 26809, 27949, 50014, 53618, 55898, 122093, 244186, 475133, 950266, 2075581, 2319767, 4151162, 4639534, 39436039, 78872078]

約数ペア:

[(1, 78872078), (2, 39436039), (17, 4639534), (19, 4151162), (34, 2319767), (38, 2075581), (83, 950266), (166, 475133), (323, 244186), (646, 122093), (1411, 55898), (1471, 53618), (1577, 50014), (2822, 27949), (2942, 26809), (3154, 25007)]