159428164

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1381}}^1$

素因数の和:1449

約数の個数: 72

約数和(自身を含む): 352907520

約数和(自身を除く): 193479356

約数列:

[1, 2, 4, 7, 14, 19, 28, 31, 38, 49, 62, 76, 98, 124, 133, 196, 217, 266, 434, 532, 589, 868, 931, 1178, 1381, 1519, 1862, 2356, 2762, 3038, 3724, 4123, 5524, 6076, 8246, 9667, 16492, 19334, 26239, 28861, 38668, 42811, 52478, 57722, 67669, 85622, 104956, 115444, 135338, 171244, 183673, 270676, 299677, 367346, 599354, 734692, 813409, 1198708, 1285711, 1626818, 2097739, 2571422, 3253636, 4195478, 5142844, 5693863, 8390956, 11387726, 22775452, 39857041, 79714082, 159428164]

約数ペア:

[(1, 159428164), (2, 79714082), (4, 39857041), (7, 22775452), (14, 11387726), (19, 8390956), (28, 5693863), (31, 5142844), (38, 4195478), (49, 3253636), (62, 2571422), (76, 2097739), (98, 1626818), (124, 1285711), (133, 1198708), (196, 813409), (217, 734692), (266, 599354), (434, 367346), (532, 299677), (589, 270676), (868, 183673), (931, 171244), (1178, 135338), (1381, 115444), (1519, 104956), (1862, 85622), (2356, 67669), (2762, 57722), (3038, 52478), (3724, 42811), (4123, 38668), (5524, 28861), (6076, 26239), (8246, 19334), (9667, 16492)]