86606788

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{1621}}^1$

素因数の和:1700

約数の個数: 36

約数和(自身を含む): 164383212

約数和(自身を除く): 77776424

約数列:

[1, 2, 4, 19, 37, 38, 74, 76, 148, 361, 703, 722, 1406, 1444, 1621, 2812, 3242, 6484, 13357, 26714, 30799, 53428, 59977, 61598, 119954, 123196, 239908, 585181, 1139563, 1170362, 2279126, 2340724, 4558252, 21651697, 43303394, 86606788]

約数ペア:

[(1, 86606788), (2, 43303394), (4, 21651697), (19, 4558252), (37, 2340724), (38, 2279126), (74, 1170362), (76, 1139563), (148, 585181), (361, 239908), (703, 123196), (722, 119954), (1406, 61598), (1444, 59977), (1621, 53428), (2812, 30799), (3242, 26714), (6484, 13357)]