80178917

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{587}}^1$

素因数の和:705

約数の個数: 32

約数和(自身を含む): 105369600

約数和(自身を除く): 25190683

約数列:

[1, 7, 13, 19, 79, 91, 133, 247, 553, 587, 1027, 1501, 1729, 4109, 7189, 7631, 10507, 11153, 19513, 46373, 53417, 78071, 136591, 144989, 324611, 602849, 881087, 1014923, 4219943, 6167609, 11454131, 80178917]

約数ペア:

[(1, 80178917), (7, 11454131), (13, 6167609), (19, 4219943), (79, 1014923), (91, 881087), (133, 602849), (247, 324611), (553, 144989), (587, 136591), (1027, 78071), (1501, 53417), (1729, 46373), (4109, 19513), (7189, 11153), (7631, 10507)]