1262142

素因数分解:

$2^1\times 3^5\times 7^2\times {\mathrm{53}}^1$

素因数の和:84

約数の個数: 72

約数和(自身を含む): 3361176

約数和(自身を除く): 2099034

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 53, 54, 63, 81, 98, 106, 126, 147, 159, 162, 189, 243, 294, 318, 371, 378, 441, 477, 486, 567, 742, 882, 954, 1113, 1134, 1323, 1431, 1701, 2226, 2597, 2646, 2862, 3339, 3402, 3969, 4293, 5194, 6678, 7791, 7938, 8586, 10017, 11907, 12879, 15582, 20034, 23373, 23814, 25758, 30051, 46746, 60102, 70119, 90153, 140238, 180306, 210357, 420714, 631071, 1262142]

約数ペア:

[(1, 1262142), (2, 631071), (3, 420714), (6, 210357), (7, 180306), (9, 140238), (14, 90153), (18, 70119), (21, 60102), (27, 46746), (42, 30051), (49, 25758), (53, 23814), (54, 23373), (63, 20034), (81, 15582), (98, 12879), (106, 11907), (126, 10017), (147, 8586), (159, 7938), (162, 7791), (189, 6678), (243, 5194), (294, 4293), (318, 3969), (371, 3402), (378, 3339), (441, 2862), (477, 2646), (486, 2597), (567, 2226), (742, 1701), (882, 1431), (954, 1323), (1113, 1134)]