66716562

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{641}}^1$

素因数の和:759

約数の個数: 64

約数和(自身を含む): 155312640

約数和(自身を除く): 88596078

約数列:

[1, 2, 3, 6, 11, 19, 22, 33, 38, 57, 66, 83, 114, 166, 209, 249, 418, 498, 627, 641, 913, 1254, 1282, 1577, 1826, 1923, 2739, 3154, 3846, 4731, 5478, 7051, 9462, 12179, 14102, 17347, 21153, 24358, 34694, 36537, 42306, 52041, 53203, 73074, 104082, 106406, 133969, 159609, 267938, 319218, 401907, 585233, 803814, 1010857, 1170466, 1755699, 2021714, 3032571, 3511398, 6065142, 11119427, 22238854, 33358281, 66716562]

約数ペア:

[(1, 66716562), (2, 33358281), (3, 22238854), (6, 11119427), (11, 6065142), (19, 3511398), (22, 3032571), (33, 2021714), (38, 1755699), (57, 1170466), (66, 1010857), (83, 803814), (114, 585233), (166, 401907), (209, 319218), (249, 267938), (418, 159609), (498, 133969), (627, 106406), (641, 104082), (913, 73074), (1254, 53203), (1282, 52041), (1577, 42306), (1826, 36537), (1923, 34694), (2739, 24358), (3154, 21153), (3846, 17347), (4731, 14102), (5478, 12179), (7051, 9462)]