26536388

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1$

素因数の和:129

約数の個数: 72

約数和(自身を含む): 55302912

約数和(自身を除く): 28766524

約数列:

[1, 2, 4, 17, 19, 23, 34, 38, 46, 47, 68, 76, 92, 94, 188, 323, 361, 391, 437, 646, 722, 782, 799, 874, 893, 1081, 1292, 1444, 1564, 1598, 1748, 1786, 2162, 3196, 3572, 4324, 6137, 7429, 8303, 12274, 14858, 15181, 16606, 16967, 18377, 20539, 24548, 29716, 30362, 33212, 33934, 36754, 41078, 60724, 67868, 73508, 82156, 141151, 282302, 288439, 349163, 390241, 564604, 576878, 698326, 780482, 1153756, 1396652, 1560964, 6634097, 13268194, 26536388]

約数ペア:

[(1, 26536388), (2, 13268194), (4, 6634097), (17, 1560964), (19, 1396652), (23, 1153756), (34, 780482), (38, 698326), (46, 576878), (47, 564604), (68, 390241), (76, 349163), (92, 288439), (94, 282302), (188, 141151), (323, 82156), (361, 73508), (391, 67868), (437, 60724), (646, 41078), (722, 36754), (782, 33934), (799, 33212), (874, 30362), (893, 29716), (1081, 24548), (1292, 20539), (1444, 18377), (1564, 16967), (1598, 16606), (1748, 15181), (1786, 14858), (2162, 12274), (3196, 8303), (3572, 7429), (4324, 6137)]