139388418

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:233

約数の個数: 128

約数和(自身を含む): 355622400

約数和(自身を除く): 216233982

約数列:

[1, 2, 3, 6, 9, 13, 18, 23, 26, 27, 39, 46, 54, 69, 78, 89, 97, 117, 138, 178, 194, 207, 234, 267, 291, 299, 351, 414, 534, 582, 598, 621, 702, 801, 873, 897, 1157, 1242, 1261, 1602, 1746, 1794, 2047, 2231, 2314, 2403, 2522, 2619, 2691, 3471, 3783, 4094, 4462, 4806, 5238, 5382, 6141, 6693, 6942, 7566, 8073, 8633, 10413, 11349, 12282, 13386, 16146, 17266, 18423, 20079, 20826, 22698, 25899, 26611, 29003, 31239, 34047, 36846, 40158, 51798, 53222, 55269, 58006, 60237, 62478, 68094, 77697, 79833, 87009, 110538, 112229, 120474, 155394, 159666, 174018, 198559, 224458, 233091, 239499, 261027, 336687, 397118, 466182, 478998, 522054, 595677, 673374, 718497, 783081, 1010061, 1191354, 1436994, 1566162, 1787031, 2020122, 2581267, 3030183, 3574062, 5162534, 5361093, 6060366, 7743801, 10722186, 15487602, 23231403, 46462806, 69694209, 139388418]

約数ペア:

[(1, 139388418), (2, 69694209), (3, 46462806), (6, 23231403), (9, 15487602), (13, 10722186), (18, 7743801), (23, 6060366), (26, 5361093), (27, 5162534), (39, 3574062), (46, 3030183), (54, 2581267), (69, 2020122), (78, 1787031), (89, 1566162), (97, 1436994), (117, 1191354), (138, 1010061), (178, 783081), (194, 718497), (207, 673374), (234, 595677), (267, 522054), (291, 478998), (299, 466182), (351, 397118), (414, 336687), (534, 261027), (582, 239499), (598, 233091), (621, 224458), (702, 198559), (801, 174018), (873, 159666), (897, 155394), (1157, 120474), (1242, 112229), (1261, 110538), (1602, 87009), (1746, 79833), (1794, 77697), (2047, 68094), (2231, 62478), (2314, 60237), (2403, 58006), (2522, 55269), (2619, 53222), (2691, 51798), (3471, 40158), (3783, 36846), (4094, 34047), (4462, 31239), (4806, 29003), (5238, 26611), (5382, 25899), (6141, 22698), (6693, 20826), (6942, 20079), (7566, 18423), (8073, 17266), (8633, 16146), (10413, 13386), (11349, 12282)]