142720106

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{251}}^1\times {\mathrm{263}}^1$

素因数の和:586

約数の個数: 32

約数和(自身を含む): 229920768

約数和(自身を除く): 87200662

約数列:

[1, 2, 23, 46, 47, 94, 251, 263, 502, 526, 1081, 2162, 5773, 6049, 11546, 11797, 12098, 12361, 23594, 24722, 66013, 132026, 271331, 284303, 542662, 568606, 1518299, 3036598, 3102611, 6205222, 71360053, 142720106]

約数ペア:

[(1, 142720106), (2, 71360053), (23, 6205222), (46, 3102611), (47, 3036598), (94, 1518299), (251, 568606), (263, 542662), (502, 284303), (526, 271331), (1081, 132026), (2162, 66013), (5773, 24722), (6049, 23594), (11546, 12361), (11797, 12098)]