73581872

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{521}}^1$

素因数の和:646

約数の個数: 80

約数和(自身を含む): 177613632

約数和(自身を除く): 104031760

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 97, 104, 112, 182, 194, 208, 364, 388, 521, 679, 728, 776, 1042, 1261, 1358, 1456, 1552, 2084, 2522, 2716, 3647, 4168, 5044, 5432, 6773, 7294, 8336, 8827, 10088, 10864, 13546, 14588, 17654, 20176, 27092, 29176, 35308, 47411, 50537, 54184, 58352, 70616, 94822, 101074, 108368, 141232, 189644, 202148, 353759, 379288, 404296, 656981, 707518, 758576, 808592, 1313962, 1415036, 2627924, 2830072, 4598867, 5255848, 5660144, 9197734, 10511696, 18395468, 36790936, 73581872]

約数ペア:

[(1, 73581872), (2, 36790936), (4, 18395468), (7, 10511696), (8, 9197734), (13, 5660144), (14, 5255848), (16, 4598867), (26, 2830072), (28, 2627924), (52, 1415036), (56, 1313962), (91, 808592), (97, 758576), (104, 707518), (112, 656981), (182, 404296), (194, 379288), (208, 353759), (364, 202148), (388, 189644), (521, 141232), (679, 108368), (728, 101074), (776, 94822), (1042, 70616), (1261, 58352), (1358, 54184), (1456, 50537), (1552, 47411), (2084, 35308), (2522, 29176), (2716, 27092), (3647, 20176), (4168, 17654), (5044, 14588), (5432, 13546), (6773, 10864), (7294, 10088), (8336, 8827)]