31854736

素因数分解:

$2^4\times {\mathrm{17}}^2\times {\mathrm{83}}^2$

素因数の和:208

約数の個数: 45

約数和(自身を含む): 66362041

約数和(自身を除く): 34507305

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 83, 136, 166, 272, 289, 332, 578, 664, 1156, 1328, 1411, 2312, 2822, 4624, 5644, 6889, 11288, 13778, 22576, 23987, 27556, 47974, 55112, 95948, 110224, 117113, 191896, 234226, 383792, 468452, 936904, 1873808, 1990921, 3981842, 7963684, 15927368, 31854736]

約数ペア:

[(1, 31854736), (2, 15927368), (4, 7963684), (8, 3981842), (16, 1990921), (17, 1873808), (34, 936904), (68, 468452), (83, 383792), (136, 234226), (166, 191896), (272, 117113), (289, 110224), (332, 95948), (578, 55112), (664, 47974), (1156, 27556), (1328, 23987), (1411, 22576), (2312, 13778), (2822, 11288), (4624, 6889)]