78374439

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{383}}^1$

素因数の和:469

約数の個数: 64

約数和(自身を含む): 139345920

約数和(自身を除く): 60971481

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 53, 99, 117, 143, 159, 297, 351, 383, 429, 477, 583, 689, 1149, 1287, 1431, 1749, 2067, 3447, 3861, 4213, 4979, 5247, 6201, 7579, 10341, 12639, 14937, 15741, 18603, 20299, 22737, 37917, 44811, 54769, 60897, 68211, 113751, 134433, 164307, 182691, 204633, 223289, 263887, 492921, 548073, 669867, 791661, 1478763, 2009601, 2374983, 2902757, 6028803, 7124949, 8708271, 26124813, 78374439]

約数ペア:

[(1, 78374439), (3, 26124813), (9, 8708271), (11, 7124949), (13, 6028803), (27, 2902757), (33, 2374983), (39, 2009601), (53, 1478763), (99, 791661), (117, 669867), (143, 548073), (159, 492921), (297, 263887), (351, 223289), (383, 204633), (429, 182691), (477, 164307), (583, 134433), (689, 113751), (1149, 68211), (1287, 60897), (1431, 54769), (1749, 44811), (2067, 37917), (3447, 22737), (3861, 20299), (4213, 18603), (4979, 15741), (5247, 14937), (6201, 12639), (7579, 10341)]