81438032

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{587}}^1$

素因数の和:660

約数の個数: 80

約数和(自身を含む): 183738240

約数和(自身を除く): 102300208

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 29, 46, 52, 58, 92, 104, 116, 184, 208, 232, 299, 368, 377, 464, 587, 598, 667, 754, 1174, 1196, 1334, 1508, 2348, 2392, 2668, 3016, 4696, 4784, 5336, 6032, 7631, 8671, 9392, 10672, 13501, 15262, 17023, 17342, 27002, 30524, 34046, 34684, 54004, 61048, 68092, 69368, 108008, 122096, 136184, 138736, 175513, 216016, 221299, 272368, 351026, 391529, 442598, 702052, 783058, 885196, 1404104, 1566116, 1770392, 2808208, 3132232, 3540784, 5089877, 6264464, 10179754, 20359508, 40719016, 81438032]

約数ペア:

[(1, 81438032), (2, 40719016), (4, 20359508), (8, 10179754), (13, 6264464), (16, 5089877), (23, 3540784), (26, 3132232), (29, 2808208), (46, 1770392), (52, 1566116), (58, 1404104), (92, 885196), (104, 783058), (116, 702052), (184, 442598), (208, 391529), (232, 351026), (299, 272368), (368, 221299), (377, 216016), (464, 175513), (587, 138736), (598, 136184), (667, 122096), (754, 108008), (1174, 69368), (1196, 68092), (1334, 61048), (1508, 54004), (2348, 34684), (2392, 34046), (2668, 30524), (3016, 27002), (4696, 17342), (4784, 17023), (5336, 15262), (6032, 13501), (7631, 10672), (8671, 9392)]