80067104

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{977}}^1$

素因数の和:1197

約数の個数: 48

約数和(自身を含む): 170794008

約数和(自身を除く): 90726904

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 197, 208, 394, 416, 788, 977, 1576, 1954, 2561, 3152, 3908, 5122, 6304, 7816, 10244, 12701, 15632, 20488, 25402, 31264, 40976, 50804, 81952, 101608, 192469, 203216, 384938, 406432, 769876, 1539752, 2502097, 3079504, 5004194, 6159008, 10008388, 20016776, 40033552, 80067104]

約数ペア:

[(1, 80067104), (2, 40033552), (4, 20016776), (8, 10008388), (13, 6159008), (16, 5004194), (26, 3079504), (32, 2502097), (52, 1539752), (104, 769876), (197, 406432), (208, 384938), (394, 203216), (416, 192469), (788, 101608), (977, 81952), (1576, 50804), (1954, 40976), (2561, 31264), (3152, 25402), (3908, 20488), (5122, 15632), (6304, 12701), (7816, 10244)]