79842778

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{281}}^1$

素因数の和:498

約数の個数: 32

約数和(自身を含む): 130290768

約数和(自身を除く): 50447990

約数列:

[1, 2, 17, 34, 61, 122, 137, 274, 281, 562, 1037, 2074, 2329, 4658, 4777, 8357, 9554, 16714, 17141, 34282, 38497, 76994, 142069, 284138, 291397, 582794, 654449, 1308898, 2348317, 4696634, 39921389, 79842778]

約数ペア:

[(1, 79842778), (2, 39921389), (17, 4696634), (34, 2348317), (61, 1308898), (122, 654449), (137, 582794), (274, 291397), (281, 284138), (562, 142069), (1037, 76994), (2074, 38497), (2329, 34282), (4658, 17141), (4777, 16714), (8357, 9554)]