13821528

素因数分解:

$2^3\times 3^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{73}}^1$

素因数の和:126

約数の個数: 128

約数和(自身を含む): 42624000

約数和(自身を除く): 28802472

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 23, 24, 28, 42, 46, 49, 56, 69, 73, 84, 92, 98, 138, 146, 147, 161, 168, 184, 196, 219, 276, 292, 294, 322, 343, 392, 438, 483, 511, 552, 584, 588, 644, 686, 876, 966, 1022, 1029, 1127, 1176, 1288, 1372, 1533, 1679, 1752, 1932, 2044, 2058, 2254, 2744, 3066, 3358, 3381, 3577, 3864, 4088, 4116, 4508, 5037, 6132, 6716, 6762, 7154, 7889, 8232, 9016, 10074, 10731, 11753, 12264, 13432, 13524, 14308, 15778, 20148, 21462, 23506, 23667, 25039, 27048, 28616, 31556, 35259, 40296, 42924, 47012, 47334, 50078, 63112, 70518, 75117, 82271, 85848, 94024, 94668, 100156, 141036, 150234, 164542, 189336, 200312, 246813, 282072, 300468, 329084, 493626, 575897, 600936, 658168, 987252, 1151794, 1727691, 1974504, 2303588, 3455382, 4607176, 6910764, 13821528]

約数ペア:

[(1, 13821528), (2, 6910764), (3, 4607176), (4, 3455382), (6, 2303588), (7, 1974504), (8, 1727691), (12, 1151794), (14, 987252), (21, 658168), (23, 600936), (24, 575897), (28, 493626), (42, 329084), (46, 300468), (49, 282072), (56, 246813), (69, 200312), (73, 189336), (84, 164542), (92, 150234), (98, 141036), (138, 100156), (146, 94668), (147, 94024), (161, 85848), (168, 82271), (184, 75117), (196, 70518), (219, 63112), (276, 50078), (292, 47334), (294, 47012), (322, 42924), (343, 40296), (392, 35259), (438, 31556), (483, 28616), (511, 27048), (552, 25039), (584, 23667), (588, 23506), (644, 21462), (686, 20148), (876, 15778), (966, 14308), (1022, 13524), (1029, 13432), (1127, 12264), (1176, 11753), (1288, 10731), (1372, 10074), (1533, 9016), (1679, 8232), (1752, 7889), (1932, 7154), (2044, 6762), (2058, 6716), (2254, 6132), (2744, 5037), (3066, 4508), (3358, 4116), (3381, 4088), (3577, 3864)]