80890222

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{6427}}^1$

素因数の和:6496

約数の個数: 32

約数和(自身を含む): 148101120

約数和(自身を除く): 67210898

約数列:

[1, 2, 7, 14, 29, 31, 58, 62, 203, 217, 406, 434, 899, 1798, 6293, 6427, 12586, 12854, 44989, 89978, 186383, 199237, 372766, 398474, 1304681, 1394659, 2609362, 2789318, 5777873, 11555746, 40445111, 80890222]

約数ペア:

[(1, 80890222), (2, 40445111), (7, 11555746), (14, 5777873), (29, 2789318), (31, 2609362), (58, 1394659), (62, 1304681), (203, 398474), (217, 372766), (406, 199237), (434, 186383), (899, 89978), (1798, 44989), (6293, 12854), (6427, 12586)]