16551432

素因数分解:

$2^3\times 3^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1$

素因数の和:180

約数の個数: 128

約数和(自身を含む): 50160000

約数和(自身を除く): 33608568

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 37, 38, 54, 57, 72, 74, 76, 108, 109, 111, 114, 148, 152, 171, 216, 218, 222, 228, 296, 327, 333, 342, 436, 444, 456, 513, 654, 666, 684, 703, 872, 888, 981, 999, 1026, 1308, 1332, 1368, 1406, 1962, 1998, 2052, 2071, 2109, 2616, 2664, 2812, 2943, 3924, 3996, 4033, 4104, 4142, 4218, 5624, 5886, 6213, 6327, 7848, 7992, 8066, 8284, 8436, 11772, 12099, 12426, 12654, 16132, 16568, 16872, 18639, 18981, 23544, 24198, 24852, 25308, 32264, 36297, 37278, 37962, 48396, 49704, 50616, 55917, 72594, 74556, 75924, 76627, 96792, 108891, 111834, 145188, 149112, 151848, 153254, 217782, 223668, 229881, 290376, 306508, 435564, 447336, 459762, 613016, 689643, 871128, 919524, 1379286, 1839048, 2068929, 2758572, 4137858, 5517144, 8275716, 16551432]

約数ペア:

[(1, 16551432), (2, 8275716), (3, 5517144), (4, 4137858), (6, 2758572), (8, 2068929), (9, 1839048), (12, 1379286), (18, 919524), (19, 871128), (24, 689643), (27, 613016), (36, 459762), (37, 447336), (38, 435564), (54, 306508), (57, 290376), (72, 229881), (74, 223668), (76, 217782), (108, 153254), (109, 151848), (111, 149112), (114, 145188), (148, 111834), (152, 108891), (171, 96792), (216, 76627), (218, 75924), (222, 74556), (228, 72594), (296, 55917), (327, 50616), (333, 49704), (342, 48396), (436, 37962), (444, 37278), (456, 36297), (513, 32264), (654, 25308), (666, 24852), (684, 24198), (703, 23544), (872, 18981), (888, 18639), (981, 16872), (999, 16568), (1026, 16132), (1308, 12654), (1332, 12426), (1368, 12099), (1406, 11772), (1962, 8436), (1998, 8284), (2052, 8066), (2071, 7992), (2109, 7848), (2616, 6327), (2664, 6213), (2812, 5886), (2943, 5624), (3924, 4218), (3996, 4142), (4033, 4104)]