47874736

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{251}}^1$

素因数の和:410

約数の個数: 80

約数和(自身を含む): 115492608

約数和(自身を除く): 67617872

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 131, 182, 208, 251, 262, 364, 502, 524, 728, 917, 1004, 1048, 1456, 1703, 1757, 1834, 2008, 2096, 3263, 3406, 3514, 3668, 4016, 6526, 6812, 7028, 7336, 11921, 13052, 13624, 14056, 14672, 22841, 23842, 26104, 27248, 28112, 32881, 45682, 47684, 52208, 65762, 91364, 95368, 131524, 182728, 190736, 230167, 263048, 365456, 427453, 460334, 526096, 854906, 920668, 1709812, 1841336, 2992171, 3419624, 3682672, 5984342, 6839248, 11968684, 23937368, 47874736]

約数ペア:

[(1, 47874736), (2, 23937368), (4, 11968684), (7, 6839248), (8, 5984342), (13, 3682672), (14, 3419624), (16, 2992171), (26, 1841336), (28, 1709812), (52, 920668), (56, 854906), (91, 526096), (104, 460334), (112, 427453), (131, 365456), (182, 263048), (208, 230167), (251, 190736), (262, 182728), (364, 131524), (502, 95368), (524, 91364), (728, 65762), (917, 52208), (1004, 47684), (1048, 45682), (1456, 32881), (1703, 28112), (1757, 27248), (1834, 26104), (2008, 23842), (2096, 22841), (3263, 14672), (3406, 14056), (3514, 13624), (3668, 13052), (4016, 11921), (6526, 7336), (6812, 7028)]