64754872

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1$

素因数の和:261

約数の個数: 96

約数和(自身を含む): 154843920

約数和(自身を除く): 90089048

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 49, 52, 56, 91, 97, 98, 104, 131, 182, 194, 196, 262, 364, 388, 392, 524, 637, 679, 728, 776, 917, 1048, 1261, 1274, 1358, 1703, 1834, 2522, 2548, 2716, 3406, 3668, 4753, 5044, 5096, 5432, 6419, 6812, 7336, 8827, 9506, 10088, 11921, 12707, 12838, 13624, 17654, 19012, 23842, 25414, 25676, 35308, 38024, 47684, 50828, 51352, 61789, 70616, 83447, 88949, 95368, 101656, 123578, 165191, 166894, 177898, 247156, 330382, 333788, 355796, 494312, 622643, 660764, 667576, 711592, 1156337, 1245286, 1321528, 2312674, 2490572, 4625348, 4981144, 8094359, 9250696, 16188718, 32377436, 64754872]

約数ペア:

[(1, 64754872), (2, 32377436), (4, 16188718), (7, 9250696), (8, 8094359), (13, 4981144), (14, 4625348), (26, 2490572), (28, 2312674), (49, 1321528), (52, 1245286), (56, 1156337), (91, 711592), (97, 667576), (98, 660764), (104, 622643), (131, 494312), (182, 355796), (194, 333788), (196, 330382), (262, 247156), (364, 177898), (388, 166894), (392, 165191), (524, 123578), (637, 101656), (679, 95368), (728, 88949), (776, 83447), (917, 70616), (1048, 61789), (1261, 51352), (1274, 50828), (1358, 47684), (1703, 38024), (1834, 35308), (2522, 25676), (2548, 25414), (2716, 23842), (3406, 19012), (3668, 17654), (4753, 13624), (5044, 12838), (5096, 12707), (5432, 11921), (6419, 10088), (6812, 9506), (7336, 8827)]