16128324

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1$

素因数の和:249

約数の個数: 72

約数和(自身を含む): 42456960

約数和(自身を除く): 26328636

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 79, 106, 107, 158, 159, 212, 214, 237, 316, 318, 321, 428, 474, 477, 636, 642, 711, 948, 954, 963, 1284, 1422, 1908, 1926, 2844, 3852, 4187, 5671, 8374, 8453, 11342, 12561, 16748, 16906, 17013, 22684, 25122, 25359, 33812, 34026, 37683, 50244, 50718, 51039, 68052, 75366, 76077, 101436, 102078, 150732, 152154, 204156, 304308, 448009, 896018, 1344027, 1792036, 2688054, 4032081, 5376108, 8064162, 16128324]

約数ペア:

[(1, 16128324), (2, 8064162), (3, 5376108), (4, 4032081), (6, 2688054), (9, 1792036), (12, 1344027), (18, 896018), (36, 448009), (53, 304308), (79, 204156), (106, 152154), (107, 150732), (158, 102078), (159, 101436), (212, 76077), (214, 75366), (237, 68052), (316, 51039), (318, 50718), (321, 50244), (428, 37683), (474, 34026), (477, 33812), (636, 25359), (642, 25122), (711, 22684), (948, 17013), (954, 16906), (963, 16748), (1284, 12561), (1422, 11342), (1908, 8453), (1926, 8374), (2844, 5671), (3852, 4187)]