53197144

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{73}}^1$

素因数の和:130

約数の個数: 144

約数和(自身を含む): 138940920

約数和(自身を除く): 85743776

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 44, 49, 52, 56, 73, 77, 88, 91, 98, 104, 143, 146, 154, 169, 182, 196, 286, 292, 308, 338, 364, 392, 511, 539, 572, 584, 616, 637, 676, 728, 803, 949, 1001, 1022, 1078, 1144, 1183, 1274, 1352, 1606, 1859, 1898, 2002, 2044, 2156, 2366, 2548, 3212, 3577, 3718, 3796, 4004, 4088, 4312, 4732, 5096, 5621, 6424, 6643, 7007, 7154, 7436, 7592, 8008, 8281, 9464, 10439, 11242, 12337, 13013, 13286, 14014, 14308, 14872, 16562, 20878, 22484, 24674, 26026, 26572, 28028, 28616, 33124, 39347, 41756, 44968, 46501, 49348, 52052, 53144, 56056, 66248, 73073, 78694, 83512, 86359, 91091, 93002, 98696, 104104, 135707, 146146, 157388, 172718, 182182, 186004, 271414, 292292, 314776, 345436, 364364, 372008, 511511, 542828, 584584, 604513, 690872, 728728, 949949, 1023022, 1085656, 1209026, 1899898, 2046044, 2418052, 3799796, 4092088, 4836104, 6649643, 7599592, 13299286, 26598572, 53197144]

約数ペア:

[(1, 53197144), (2, 26598572), (4, 13299286), (7, 7599592), (8, 6649643), (11, 4836104), (13, 4092088), (14, 3799796), (22, 2418052), (26, 2046044), (28, 1899898), (44, 1209026), (49, 1085656), (52, 1023022), (56, 949949), (73, 728728), (77, 690872), (88, 604513), (91, 584584), (98, 542828), (104, 511511), (143, 372008), (146, 364364), (154, 345436), (169, 314776), (182, 292292), (196, 271414), (286, 186004), (292, 182182), (308, 172718), (338, 157388), (364, 146146), (392, 135707), (511, 104104), (539, 98696), (572, 93002), (584, 91091), (616, 86359), (637, 83512), (676, 78694), (728, 73073), (803, 66248), (949, 56056), (1001, 53144), (1022, 52052), (1078, 49348), (1144, 46501), (1183, 44968), (1274, 41756), (1352, 39347), (1606, 33124), (1859, 28616), (1898, 28028), (2002, 26572), (2044, 26026), (2156, 24674), (2366, 22484), (2548, 20878), (3212, 16562), (3577, 14872), (3718, 14308), (3796, 14014), (4004, 13286), (4088, 13013), (4312, 12337), (4732, 11242), (5096, 10439), (5621, 9464), (6424, 8281), (6643, 8008), (7007, 7592), (7154, 7436)]