21426768

素因数分解:

$2^4\times 3^6\times {\mathrm{11}}^1\times {\mathrm{167}}^1$

素因数の和:204

約数の個数: 140

約数和(自身を含む): 68308128

約数和(自身を除く): 46881360

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 33, 36, 44, 48, 54, 66, 72, 81, 88, 99, 108, 132, 144, 162, 167, 176, 198, 216, 243, 264, 297, 324, 334, 396, 432, 486, 501, 528, 594, 648, 668, 729, 792, 891, 972, 1002, 1188, 1296, 1336, 1458, 1503, 1584, 1782, 1837, 1944, 2004, 2376, 2672, 2673, 2916, 3006, 3564, 3674, 3888, 4008, 4509, 4752, 5346, 5511, 5832, 6012, 7128, 7348, 8016, 8019, 9018, 10692, 11022, 11664, 12024, 13527, 14256, 14696, 16038, 16533, 18036, 21384, 22044, 24048, 27054, 29392, 32076, 33066, 36072, 40581, 42768, 44088, 49599, 54108, 64152, 66132, 72144, 81162, 88176, 99198, 108216, 121743, 128304, 132264, 148797, 162324, 198396, 216432, 243486, 264528, 297594, 324648, 396792, 446391, 486972, 595188, 649296, 793584, 892782, 973944, 1190376, 1339173, 1785564, 1947888, 2380752, 2678346, 3571128, 5356692, 7142256, 10713384, 21426768]

約数ペア:

[(1, 21426768), (2, 10713384), (3, 7142256), (4, 5356692), (6, 3571128), (8, 2678346), (9, 2380752), (11, 1947888), (12, 1785564), (16, 1339173), (18, 1190376), (22, 973944), (24, 892782), (27, 793584), (33, 649296), (36, 595188), (44, 486972), (48, 446391), (54, 396792), (66, 324648), (72, 297594), (81, 264528), (88, 243486), (99, 216432), (108, 198396), (132, 162324), (144, 148797), (162, 132264), (167, 128304), (176, 121743), (198, 108216), (216, 99198), (243, 88176), (264, 81162), (297, 72144), (324, 66132), (334, 64152), (396, 54108), (432, 49599), (486, 44088), (501, 42768), (528, 40581), (594, 36072), (648, 33066), (668, 32076), (729, 29392), (792, 27054), (891, 24048), (972, 22044), (1002, 21384), (1188, 18036), (1296, 16533), (1336, 16038), (1458, 14696), (1503, 14256), (1584, 13527), (1782, 12024), (1837, 11664), (1944, 11022), (2004, 10692), (2376, 9018), (2672, 8019), (2673, 8016), (2916, 7348), (3006, 7128), (3564, 6012), (3674, 5832), (3888, 5511), (4008, 5346), (4509, 4752)]