31958334

素因数分解:

$2^1\times 3^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1123}}^1$

素因数の和:1182

約数の個数: 64

約数和(自身を含む): 77690880

約数和(自身を除く): 45732546

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 31, 34, 51, 54, 62, 93, 102, 153, 186, 279, 306, 459, 527, 558, 837, 918, 1054, 1123, 1581, 1674, 2246, 3162, 3369, 4743, 6738, 9486, 10107, 14229, 19091, 20214, 28458, 30321, 34813, 38182, 57273, 60642, 69626, 104439, 114546, 171819, 208878, 313317, 343638, 515457, 591821, 626634, 939951, 1030914, 1183642, 1775463, 1879902, 3550926, 5326389, 10652778, 15979167, 31958334]

約数ペア:

[(1, 31958334), (2, 15979167), (3, 10652778), (6, 5326389), (9, 3550926), (17, 1879902), (18, 1775463), (27, 1183642), (31, 1030914), (34, 939951), (51, 626634), (54, 591821), (62, 515457), (93, 343638), (102, 313317), (153, 208878), (186, 171819), (279, 114546), (306, 104439), (459, 69626), (527, 60642), (558, 57273), (837, 38182), (918, 34813), (1054, 30321), (1123, 28458), (1581, 20214), (1674, 19091), (2246, 14229), (3162, 10107), (3369, 9486), (4743, 6738)]