172922776

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{2081}}^1$

素因数の和:2164

約数の個数: 64

約数和(自身を含む): 377758080

約数和(自身を除く): 204835304

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 47, 52, 68, 94, 104, 136, 188, 221, 376, 442, 611, 799, 884, 1222, 1598, 1768, 2081, 2444, 3196, 4162, 4888, 6392, 8324, 10387, 16648, 20774, 27053, 35377, 41548, 54106, 70754, 83096, 97807, 108212, 141508, 195614, 216424, 283016, 391228, 459901, 782456, 919802, 1271491, 1662719, 1839604, 2542982, 3325438, 3679208, 5085964, 6650876, 10171928, 13301752, 21615347, 43230694, 86461388, 172922776]

約数ペア:

[(1, 172922776), (2, 86461388), (4, 43230694), (8, 21615347), (13, 13301752), (17, 10171928), (26, 6650876), (34, 5085964), (47, 3679208), (52, 3325438), (68, 2542982), (94, 1839604), (104, 1662719), (136, 1271491), (188, 919802), (221, 782456), (376, 459901), (442, 391228), (611, 283016), (799, 216424), (884, 195614), (1222, 141508), (1598, 108212), (1768, 97807), (2081, 83096), (2444, 70754), (3196, 54106), (4162, 41548), (4888, 35377), (6392, 27053), (8324, 20774), (10387, 16648)]