66129752

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{163}}^1$

素因数の和:312

約数の個数: 64

約数和(自身を含む): 138862080

約数和(自身を除く): 72732328

約数列:

[1, 2, 4, 8, 13, 26, 47, 52, 83, 94, 104, 163, 166, 188, 326, 332, 376, 611, 652, 664, 1079, 1222, 1304, 2119, 2158, 2444, 3901, 4238, 4316, 4888, 7661, 7802, 8476, 8632, 13529, 15322, 15604, 16952, 27058, 30644, 31208, 50713, 54116, 61288, 99593, 101426, 108232, 175877, 199186, 202852, 351754, 398372, 405704, 635863, 703508, 796744, 1271726, 1407016, 2543452, 5086904, 8266219, 16532438, 33064876, 66129752]

約数ペア:

[(1, 66129752), (2, 33064876), (4, 16532438), (8, 8266219), (13, 5086904), (26, 2543452), (47, 1407016), (52, 1271726), (83, 796744), (94, 703508), (104, 635863), (163, 405704), (166, 398372), (188, 351754), (326, 202852), (332, 199186), (376, 175877), (611, 108232), (652, 101426), (664, 99593), (1079, 61288), (1222, 54116), (1304, 50713), (2119, 31208), (2158, 30644), (2444, 27058), (3901, 16952), (4238, 15604), (4316, 15322), (4888, 13529), (7661, 8632), (7802, 8476)]