121323554

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1$

素因数の和:287

約数の個数: 48

約数和(自身を含む): 208565280

約数和(自身を除く): 87241726

約数列:

[1, 2, 11, 22, 43, 86, 89, 121, 131, 178, 242, 262, 473, 946, 979, 1441, 1958, 2882, 3827, 5203, 5633, 7654, 10406, 10769, 11266, 11659, 15851, 21538, 23318, 31702, 42097, 61963, 84194, 123926, 128249, 256498, 463067, 501337, 681593, 926134, 1002674, 1363186, 1410739, 2821478, 5514707, 11029414, 60661777, 121323554]

約数ペア:

[(1, 121323554), (2, 60661777), (11, 11029414), (22, 5514707), (43, 2821478), (86, 1410739), (89, 1363186), (121, 1002674), (131, 926134), (178, 681593), (242, 501337), (262, 463067), (473, 256498), (946, 128249), (979, 123926), (1441, 84194), (1958, 61963), (2882, 42097), (3827, 31702), (5203, 23318), (5633, 21538), (7654, 15851), (10406, 11659), (10769, 11266)]