78851388

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{167}}^1$

素因数の和:272

約数の個数: 144

約数和(自身を含む): 238097664

約数和(自身を除く): 159246276

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 49, 66, 73, 77, 84, 98, 132, 146, 147, 154, 167, 196, 219, 231, 292, 294, 308, 334, 438, 462, 501, 511, 539, 588, 668, 803, 876, 924, 1002, 1022, 1078, 1169, 1533, 1606, 1617, 1837, 2004, 2044, 2156, 2338, 2409, 3066, 3212, 3234, 3507, 3577, 3674, 4676, 4818, 5511, 5621, 6132, 6468, 7014, 7154, 7348, 8183, 9636, 10731, 11022, 11242, 12191, 12859, 14028, 14308, 16366, 16863, 21462, 22044, 22484, 24382, 24549, 25718, 32732, 33726, 36573, 38577, 39347, 42924, 48764, 49098, 51436, 67452, 73146, 77154, 78694, 85337, 90013, 98196, 118041, 134101, 146292, 154308, 157388, 170674, 180026, 236082, 256011, 268202, 270039, 341348, 360052, 402303, 472164, 512022, 536404, 540078, 597359, 804606, 938707, 1024044, 1080156, 1194718, 1609212, 1792077, 1877414, 2389436, 2816121, 3584154, 3754828, 5632242, 6570949, 7168308, 11264484, 13141898, 19712847, 26283796, 39425694, 78851388]

約数ペア:

[(1, 78851388), (2, 39425694), (3, 26283796), (4, 19712847), (6, 13141898), (7, 11264484), (11, 7168308), (12, 6570949), (14, 5632242), (21, 3754828), (22, 3584154), (28, 2816121), (33, 2389436), (42, 1877414), (44, 1792077), (49, 1609212), (66, 1194718), (73, 1080156), (77, 1024044), (84, 938707), (98, 804606), (132, 597359), (146, 540078), (147, 536404), (154, 512022), (167, 472164), (196, 402303), (219, 360052), (231, 341348), (292, 270039), (294, 268202), (308, 256011), (334, 236082), (438, 180026), (462, 170674), (501, 157388), (511, 154308), (539, 146292), (588, 134101), (668, 118041), (803, 98196), (876, 90013), (924, 85337), (1002, 78694), (1022, 77154), (1078, 73146), (1169, 67452), (1533, 51436), (1606, 49098), (1617, 48764), (1837, 42924), (2004, 39347), (2044, 38577), (2156, 36573), (2338, 33726), (2409, 32732), (3066, 25718), (3212, 24549), (3234, 24382), (3507, 22484), (3577, 22044), (3674, 21462), (4676, 16863), (4818, 16366), (5511, 14308), (5621, 14028), (6132, 12859), (6468, 12191), (7014, 11242), (7154, 11022), (7348, 10731), (8183, 9636)]