16205364

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{601}}^1$

素因数の和:725

約数の個数: 72

約数和(自身を含む): 47331648

約数和(自身を除く): 31126284

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 107, 126, 214, 252, 321, 428, 601, 642, 749, 963, 1202, 1284, 1498, 1803, 1926, 2247, 2404, 2996, 3606, 3852, 4207, 4494, 5409, 6741, 7212, 8414, 8988, 10818, 12621, 13482, 16828, 21636, 25242, 26964, 37863, 50484, 64307, 75726, 128614, 151452, 192921, 257228, 385842, 450149, 578763, 771684, 900298, 1157526, 1350447, 1800596, 2315052, 2700894, 4051341, 5401788, 8102682, 16205364]

約数ペア:

[(1, 16205364), (2, 8102682), (3, 5401788), (4, 4051341), (6, 2700894), (7, 2315052), (9, 1800596), (12, 1350447), (14, 1157526), (18, 900298), (21, 771684), (28, 578763), (36, 450149), (42, 385842), (63, 257228), (84, 192921), (107, 151452), (126, 128614), (214, 75726), (252, 64307), (321, 50484), (428, 37863), (601, 26964), (642, 25242), (749, 21636), (963, 16828), (1202, 13482), (1284, 12621), (1498, 10818), (1803, 8988), (1926, 8414), (2247, 7212), (2404, 6741), (2996, 5409), (3606, 4494), (3852, 4207)]