72667744

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{571}}^1$

素因数の和:719

約数の個数: 48

約数和(自身を含む): 148324176

約数和(自身を除く): 75656432

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 97, 164, 194, 328, 388, 571, 656, 776, 1142, 1312, 1552, 2284, 3104, 3977, 4568, 7954, 9136, 15908, 18272, 23411, 31816, 46822, 55387, 63632, 93644, 110774, 127264, 187288, 221548, 374576, 443096, 749152, 886192, 1772384, 2270867, 4541734, 9083468, 18166936, 36333872, 72667744]

約数ペア:

[(1, 72667744), (2, 36333872), (4, 18166936), (8, 9083468), (16, 4541734), (32, 2270867), (41, 1772384), (82, 886192), (97, 749152), (164, 443096), (194, 374576), (328, 221548), (388, 187288), (571, 127264), (656, 110774), (776, 93644), (1142, 63632), (1312, 55387), (1552, 46822), (2284, 31816), (3104, 23411), (3977, 18272), (4568, 15908), (7954, 9136)]