21714576

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:153

約数の個数: 160

約数和(自身を含む): 67495680

約数和(自身を除く): 45781104

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 17, 23, 24, 26, 34, 39, 46, 48, 51, 52, 68, 69, 78, 89, 92, 102, 104, 136, 138, 156, 178, 184, 204, 208, 221, 267, 272, 276, 299, 312, 356, 368, 391, 408, 442, 534, 552, 598, 624, 663, 712, 782, 816, 884, 897, 1068, 1104, 1157, 1173, 1196, 1326, 1424, 1513, 1564, 1768, 1794, 2047, 2136, 2314, 2346, 2392, 2652, 3026, 3128, 3471, 3536, 3588, 4094, 4272, 4539, 4628, 4692, 4784, 5083, 5304, 6052, 6141, 6256, 6942, 7176, 8188, 9078, 9256, 9384, 10166, 10608, 12104, 12282, 13884, 14352, 15249, 16376, 18156, 18512, 18768, 19669, 20332, 24208, 24564, 26611, 27768, 30498, 32752, 34799, 36312, 39338, 40664, 49128, 53222, 55536, 59007, 60996, 69598, 72624, 78676, 79833, 81328, 98256, 104397, 106444, 118014, 121992, 139196, 157352, 159666, 208794, 212888, 236028, 243984, 278392, 314704, 319332, 417588, 425776, 452387, 472056, 556784, 638664, 835176, 904774, 944112, 1277328, 1357161, 1670352, 1809548, 2714322, 3619096, 5428644, 7238192, 10857288, 21714576]

約数ペア:

[(1, 21714576), (2, 10857288), (3, 7238192), (4, 5428644), (6, 3619096), (8, 2714322), (12, 1809548), (13, 1670352), (16, 1357161), (17, 1277328), (23, 944112), (24, 904774), (26, 835176), (34, 638664), (39, 556784), (46, 472056), (48, 452387), (51, 425776), (52, 417588), (68, 319332), (69, 314704), (78, 278392), (89, 243984), (92, 236028), (102, 212888), (104, 208794), (136, 159666), (138, 157352), (156, 139196), (178, 121992), (184, 118014), (204, 106444), (208, 104397), (221, 98256), (267, 81328), (272, 79833), (276, 78676), (299, 72624), (312, 69598), (356, 60996), (368, 59007), (391, 55536), (408, 53222), (442, 49128), (534, 40664), (552, 39338), (598, 36312), (624, 34799), (663, 32752), (712, 30498), (782, 27768), (816, 26611), (884, 24564), (897, 24208), (1068, 20332), (1104, 19669), (1157, 18768), (1173, 18512), (1196, 18156), (1326, 16376), (1424, 15249), (1513, 14352), (1564, 13884), (1768, 12282), (1794, 12104), (2047, 10608), (2136, 10166), (2314, 9384), (2346, 9256), (2392, 9078), (2652, 8188), (3026, 7176), (3128, 6942), (3471, 6256), (3536, 6141), (3588, 6052), (4094, 5304), (4272, 5083), (4539, 4784), (4628, 4692)]