31317936

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1619}}^1$

素因数の和:1674

約数の個数: 80

約数和(自身を含む): 89994240

約数和(自身を除く): 58676304

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 39, 48, 52, 62, 78, 93, 104, 124, 156, 186, 208, 248, 312, 372, 403, 496, 624, 744, 806, 1209, 1488, 1612, 1619, 2418, 3224, 3238, 4836, 4857, 6448, 6476, 9672, 9714, 12952, 19344, 19428, 21047, 25904, 38856, 42094, 50189, 63141, 77712, 84188, 100378, 126282, 150567, 168376, 200756, 252564, 301134, 336752, 401512, 505128, 602268, 652457, 803024, 1010256, 1204536, 1304914, 1957371, 2409072, 2609828, 3914742, 5219656, 7829484, 10439312, 15658968, 31317936]

約数ペア:

[(1, 31317936), (2, 15658968), (3, 10439312), (4, 7829484), (6, 5219656), (8, 3914742), (12, 2609828), (13, 2409072), (16, 1957371), (24, 1304914), (26, 1204536), (31, 1010256), (39, 803024), (48, 652457), (52, 602268), (62, 505128), (78, 401512), (93, 336752), (104, 301134), (124, 252564), (156, 200756), (186, 168376), (208, 150567), (248, 126282), (312, 100378), (372, 84188), (403, 77712), (496, 63141), (624, 50189), (744, 42094), (806, 38856), (1209, 25904), (1488, 21047), (1612, 19428), (1619, 19344), (2418, 12952), (3224, 9714), (3238, 9672), (4836, 6476), (4857, 6448)]