142233212

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1\times {\mathrm{269}}^1$

素因数の和:542

約数の個数: 48

約数和(自身を含む): 278419680

約数和(自身を除く): 136186468

約数列:

[1, 2, 4, 11, 22, 44, 61, 122, 197, 244, 269, 394, 538, 671, 788, 1076, 1342, 2167, 2684, 2959, 4334, 5918, 8668, 11836, 12017, 16409, 24034, 32818, 48068, 52993, 65636, 105986, 132187, 180499, 211972, 264374, 360998, 528748, 582923, 721996, 1165846, 2331692, 3232573, 6465146, 12930292, 35558303, 71116606, 142233212]

約数ペア:

[(1, 142233212), (2, 71116606), (4, 35558303), (11, 12930292), (22, 6465146), (44, 3232573), (61, 2331692), (122, 1165846), (197, 721996), (244, 582923), (269, 528748), (394, 360998), (538, 264374), (671, 211972), (788, 180499), (1076, 132187), (1342, 105986), (2167, 65636), (2684, 52993), (2959, 48068), (4334, 32818), (5918, 24034), (8668, 16409), (11836, 12017)]