1688020956

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{23911}}^1$

素因数の和:24011

約数の個数: 72

約数和(自身を含む): 4465135584

約数和(自身を除く): 2777114628

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 53, 74, 106, 111, 148, 159, 212, 222, 318, 333, 444, 477, 636, 666, 954, 1332, 1908, 1961, 3922, 5883, 7844, 11766, 17649, 23532, 23911, 35298, 47822, 70596, 71733, 95644, 143466, 215199, 286932, 430398, 860796, 884707, 1267283, 1769414, 2534566, 2654121, 3538828, 3801849, 5069132, 5308242, 7603698, 7962363, 10616484, 11405547, 15207396, 15924726, 22811094, 31849452, 45622188, 46889471, 93778942, 140668413, 187557884, 281336826, 422005239, 562673652, 844010478, 1688020956]

約数ペア:

[(1, 1688020956), (2, 844010478), (3, 562673652), (4, 422005239), (6, 281336826), (9, 187557884), (12, 140668413), (18, 93778942), (36, 46889471), (37, 45622188), (53, 31849452), (74, 22811094), (106, 15924726), (111, 15207396), (148, 11405547), (159, 10616484), (212, 7962363), (222, 7603698), (318, 5308242), (333, 5069132), (444, 3801849), (477, 3538828), (636, 2654121), (666, 2534566), (954, 1769414), (1332, 1267283), (1908, 884707), (1961, 860796), (3922, 430398), (5883, 286932), (7844, 215199), (11766, 143466), (17649, 95644), (23532, 71733), (23911, 70596), (35298, 47822)]