16855128

素因数分解:

$2^3\times 3^4\times {\mathrm{19}}^1\times {\mathrm{37}}^2$

素因数の和:111

約数の個数: 120

約数和(自身を含む): 51074100

約数和(自身を除く): 34218972

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 37, 38, 54, 57, 72, 74, 76, 81, 108, 111, 114, 148, 152, 162, 171, 216, 222, 228, 296, 324, 333, 342, 444, 456, 513, 648, 666, 684, 703, 888, 999, 1026, 1332, 1368, 1369, 1406, 1539, 1998, 2052, 2109, 2664, 2738, 2812, 2997, 3078, 3996, 4104, 4107, 4218, 5476, 5624, 5994, 6156, 6327, 7992, 8214, 8436, 10952, 11988, 12312, 12321, 12654, 16428, 16872, 18981, 23976, 24642, 25308, 26011, 32856, 36963, 37962, 49284, 50616, 52022, 56943, 73926, 75924, 78033, 98568, 104044, 110889, 113886, 147852, 151848, 156066, 208088, 221778, 227772, 234099, 295704, 312132, 443556, 455544, 468198, 624264, 702297, 887112, 936396, 1404594, 1872792, 2106891, 2809188, 4213782, 5618376, 8427564, 16855128]

約数ペア:

[(1, 16855128), (2, 8427564), (3, 5618376), (4, 4213782), (6, 2809188), (8, 2106891), (9, 1872792), (12, 1404594), (18, 936396), (19, 887112), (24, 702297), (27, 624264), (36, 468198), (37, 455544), (38, 443556), (54, 312132), (57, 295704), (72, 234099), (74, 227772), (76, 221778), (81, 208088), (108, 156066), (111, 151848), (114, 147852), (148, 113886), (152, 110889), (162, 104044), (171, 98568), (216, 78033), (222, 75924), (228, 73926), (296, 56943), (324, 52022), (333, 50616), (342, 49284), (444, 37962), (456, 36963), (513, 32856), (648, 26011), (666, 25308), (684, 24642), (703, 23976), (888, 18981), (999, 16872), (1026, 16428), (1332, 12654), (1368, 12321), (1369, 12312), (1406, 11988), (1539, 10952), (1998, 8436), (2052, 8214), (2109, 7992), (2664, 6327), (2738, 6156), (2812, 5994), (2997, 5624), (3078, 5476), (3996, 4218), (4104, 4107)]