9690142

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1$

素因数の和:217

約数の個数: 48

約数和(自身を含む): 18837360

約数和(自身を除く): 9147218

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 89, 98, 101, 154, 178, 202, 539, 623, 707, 979, 1078, 1111, 1246, 1414, 1958, 2222, 4361, 4949, 6853, 7777, 8722, 8989, 9898, 13706, 15554, 17978, 47971, 54439, 62923, 95942, 98879, 108878, 125846, 197758, 440461, 692153, 880922, 1384306, 4845071, 9690142]

約数ペア:

[(1, 9690142), (2, 4845071), (7, 1384306), (11, 880922), (14, 692153), (22, 440461), (49, 197758), (77, 125846), (89, 108878), (98, 98879), (101, 95942), (154, 62923), (178, 54439), (202, 47971), (539, 17978), (623, 15554), (707, 13706), (979, 9898), (1078, 8989), (1111, 8722), (1246, 7777), (1414, 6853), (1958, 4949), (2222, 4361)]