16690716

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{619}}^1$

素因数の和:743

約数の個数: 72

約数和(自身を含む): 48746880

約数和(自身を除く): 32056164

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, 619, 642, 749, 963, 1238, 1284, 1498, 1857, 1926, 2247, 2476, 2996, 3714, 3852, 4333, 4494, 5571, 6741, 7428, 8666, 8988, 11142, 12999, 13482, 17332, 22284, 25998, 26964, 38997, 51996, 66233, 77994, 132466, 155988, 198699, 264932, 397398, 463631, 596097, 794796, 927262, 1192194, 1390893, 1854524, 2384388, 2781786, 4172679, 5563572, 8345358, 16690716]

約数ペア:

[(1, 16690716), (2, 8345358), (3, 5563572), (4, 4172679), (6, 2781786), (7, 2384388), (9, 1854524), (12, 1390893), (14, 1192194), (18, 927262), (21, 794796), (28, 596097), (36, 463631), (42, 397398), (63, 264932), (84, 198699), (107, 155988), (126, 132466), (214, 77994), (252, 66233), (321, 51996), (428, 38997), (619, 26964), (642, 25998), (749, 22284), (963, 17332), (1238, 13482), (1284, 12999), (1498, 11142), (1857, 8988), (1926, 8666), (2247, 7428), (2476, 6741), (2996, 5571), (3714, 4494), (3852, 4333)]