90538206

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^2$

素因数の和:365

約数の個数: 48

約数和(自身を含む): 201771648

約数和(自身を除く): 111233442

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 71, 139, 142, 213, 278, 417, 426, 781, 834, 1529, 1562, 2343, 3058, 4587, 4686, 9174, 9869, 19321, 19738, 29607, 38642, 57963, 59214, 108559, 115926, 212531, 217118, 325677, 425062, 637593, 651354, 1275186, 1371791, 2743582, 4115373, 8230746, 15089701, 30179402, 45269103, 90538206]

約数ペア:

[(1, 90538206), (2, 45269103), (3, 30179402), (6, 15089701), (11, 8230746), (22, 4115373), (33, 2743582), (66, 1371791), (71, 1275186), (139, 651354), (142, 637593), (213, 425062), (278, 325677), (417, 217118), (426, 212531), (781, 115926), (834, 108559), (1529, 59214), (1562, 57963), (2343, 38642), (3058, 29607), (4587, 19738), (4686, 19321), (9174, 9869)]