128216268

素因数分解:

$2^2\times 3^2\times {\mathrm{101}}^1\times {\mathrm{179}}^1\times {\mathrm{197}}^1$

素因数の和:487

約数の個数: 72

約数和(自身を含む): 330810480

約数和(自身を除く): 202594212

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 101, 179, 197, 202, 303, 358, 394, 404, 537, 591, 606, 716, 788, 909, 1074, 1182, 1212, 1611, 1773, 1818, 2148, 2364, 3222, 3546, 3636, 6444, 7092, 18079, 19897, 35263, 36158, 39794, 54237, 59691, 70526, 72316, 79588, 105789, 108474, 119382, 141052, 162711, 179073, 211578, 216948, 238764, 317367, 325422, 358146, 423156, 634734, 650844, 716292, 1269468, 3561563, 7123126, 10684689, 14246252, 21369378, 32054067, 42738756, 64108134, 128216268]

約数ペア:

[(1, 128216268), (2, 64108134), (3, 42738756), (4, 32054067), (6, 21369378), (9, 14246252), (12, 10684689), (18, 7123126), (36, 3561563), (101, 1269468), (179, 716292), (197, 650844), (202, 634734), (303, 423156), (358, 358146), (394, 325422), (404, 317367), (537, 238764), (591, 216948), (606, 211578), (716, 179073), (788, 162711), (909, 141052), (1074, 119382), (1182, 108474), (1212, 105789), (1611, 79588), (1773, 72316), (1818, 70526), (2148, 59691), (2364, 54237), (3222, 39794), (3546, 36158), (3636, 35263), (6444, 19897), (7092, 18079)]