83391568

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{587}}^1\times {\mathrm{683}}^1$

素因数の和:1291

約数の個数: 40

約数和(自身を含む): 174551328

約数和(自身を除く): 91159760

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 587, 683, 1174, 1366, 2348, 2732, 4696, 5464, 7631, 8879, 9392, 10928, 15262, 17758, 30524, 35516, 61048, 71032, 122096, 142064, 400921, 801842, 1603684, 3207368, 5211973, 6414736, 10423946, 20847892, 41695784, 83391568]

約数ペア:

[(1, 83391568), (2, 41695784), (4, 20847892), (8, 10423946), (13, 6414736), (16, 5211973), (26, 3207368), (52, 1603684), (104, 801842), (208, 400921), (587, 142064), (683, 122096), (1174, 71032), (1366, 61048), (2348, 35516), (2732, 30524), (4696, 17758), (5464, 15262), (7631, 10928), (8879, 9392)]