2148108

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1$

素因数の和:254

約数の個数: 48

約数和(自身を含む): 5381376

約数和(自身を除く): 3233268

約数列:

[1, 2, 3, 4, 6, 12, 23, 43, 46, 69, 86, 92, 129, 138, 172, 181, 258, 276, 362, 516, 543, 724, 989, 1086, 1978, 2172, 2967, 3956, 4163, 5934, 7783, 8326, 11868, 12489, 15566, 16652, 23349, 24978, 31132, 46698, 49956, 93396, 179009, 358018, 537027, 716036, 1074054, 2148108]

約数ペア:

[(1, 2148108), (2, 1074054), (3, 716036), (4, 537027), (6, 358018), (12, 179009), (23, 93396), (43, 49956), (46, 46698), (69, 31132), (86, 24978), (92, 23349), (129, 16652), (138, 15566), (172, 12489), (181, 11868), (258, 8326), (276, 7783), (362, 5934), (516, 4163), (543, 3956), (724, 2967), (989, 2172), (1086, 1978)]