66977144

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{881}}^1$

素因数の和:960

約数の個数: 64

約数和(自身を含む): 146694240

約数和(自身を除く): 79717096

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 43, 52, 68, 86, 104, 136, 172, 221, 344, 442, 559, 731, 881, 884, 1118, 1462, 1762, 1768, 2236, 2924, 3524, 4472, 5848, 7048, 9503, 11453, 14977, 19006, 22906, 29954, 37883, 38012, 45812, 59908, 75766, 76024, 91624, 119816, 151532, 194701, 303064, 389402, 492479, 644011, 778804, 984958, 1288022, 1557608, 1969916, 2576044, 3939832, 5152088, 8372143, 16744286, 33488572, 66977144]

約数ペア:

[(1, 66977144), (2, 33488572), (4, 16744286), (8, 8372143), (13, 5152088), (17, 3939832), (26, 2576044), (34, 1969916), (43, 1557608), (52, 1288022), (68, 984958), (86, 778804), (104, 644011), (136, 492479), (172, 389402), (221, 303064), (344, 194701), (442, 151532), (559, 119816), (731, 91624), (881, 76024), (884, 75766), (1118, 59908), (1462, 45812), (1762, 38012), (1768, 37883), (2236, 29954), (2924, 22906), (3524, 19006), (4472, 14977), (5848, 11453), (7048, 9503)]