31363933276

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{173}}^1\times {\mathrm{373}}^1\times {\mathrm{719}}^1$

素因数の和:1295

約数の個数: 72

約数和(自身を含む): 60020896320

約数和(自身を除く): 28656963044

約数列:

[1, 2, 4, 13, 26, 52, 169, 173, 338, 346, 373, 676, 692, 719, 746, 1438, 1492, 2249, 2876, 4498, 4849, 8996, 9347, 9698, 18694, 19396, 29237, 37388, 58474, 63037, 64529, 116948, 121511, 124387, 126074, 129058, 243022, 248774, 252148, 258116, 268187, 486044, 497548, 536374, 838877, 1072748, 1617031, 1677754, 3234062, 3355508, 3486431, 6468124, 6972862, 10905401, 13945724, 21021403, 21810802, 42042806, 43621604, 45323603, 46396351, 84085612, 90647206, 92792702, 181294412, 185585404, 603152563, 1206305126, 2412610252, 7840983319, 15681966638, 31363933276]

約数ペア:

[(1, 31363933276), (2, 15681966638), (4, 7840983319), (13, 2412610252), (26, 1206305126), (52, 603152563), (169, 185585404), (173, 181294412), (338, 92792702), (346, 90647206), (373, 84085612), (676, 46396351), (692, 45323603), (719, 43621604), (746, 42042806), (1438, 21810802), (1492, 21021403), (2249, 13945724), (2876, 10905401), (4498, 6972862), (4849, 6468124), (8996, 3486431), (9347, 3355508), (9698, 3234062), (18694, 1677754), (19396, 1617031), (29237, 1072748), (37388, 838877), (58474, 536374), (63037, 497548), (64529, 486044), (116948, 268187), (121511, 258116), (124387, 252148), (126074, 248774), (129058, 243022)]