64883252

素因数分解:

$2^2\times 7^3\times {\mathrm{19}}^2\times {\mathrm{131}}^1$

素因数の和:194

約数の個数: 72

約数和(自身を含む): 140817600

約数和(自身を除く): 75934348

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 131, 133, 196, 262, 266, 343, 361, 524, 532, 686, 722, 917, 931, 1372, 1444, 1834, 1862, 2489, 2527, 3668, 3724, 4978, 5054, 6419, 6517, 9956, 10108, 12838, 13034, 17423, 17689, 25676, 26068, 34846, 35378, 44933, 47291, 69692, 70756, 89866, 94582, 121961, 123823, 179732, 189164, 243922, 247646, 331037, 487844, 495292, 662074, 853727, 1324148, 1707454, 2317259, 3414908, 4634518, 9269036, 16220813, 32441626, 64883252]

約数ペア:

[(1, 64883252), (2, 32441626), (4, 16220813), (7, 9269036), (14, 4634518), (19, 3414908), (28, 2317259), (38, 1707454), (49, 1324148), (76, 853727), (98, 662074), (131, 495292), (133, 487844), (196, 331037), (262, 247646), (266, 243922), (343, 189164), (361, 179732), (524, 123823), (532, 121961), (686, 94582), (722, 89866), (917, 70756), (931, 69692), (1372, 47291), (1444, 44933), (1834, 35378), (1862, 34846), (2489, 26068), (2527, 25676), (3668, 17689), (3724, 17423), (4978, 13034), (5054, 12838), (6419, 10108), (6517, 9956)]