42138734

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1$

素因数の和:233

約数の個数: 48

約数和(自身を含む): 74003328

約数和(自身を除く): 31864594

約数列:

[1, 2, 11, 22, 31, 41, 62, 82, 121, 137, 242, 274, 341, 451, 682, 902, 1271, 1507, 2542, 3014, 3751, 4247, 4961, 5617, 7502, 8494, 9922, 11234, 13981, 16577, 27962, 33154, 46717, 61787, 93434, 123574, 153791, 174127, 307582, 348254, 513887, 679657, 1027774, 1359314, 1915397, 3830794, 21069367, 42138734]

約数ペア:

[(1, 42138734), (2, 21069367), (11, 3830794), (22, 1915397), (31, 1359314), (41, 1027774), (62, 679657), (82, 513887), (121, 348254), (137, 307582), (242, 174127), (274, 153791), (341, 123574), (451, 93434), (682, 61787), (902, 46717), (1271, 33154), (1507, 27962), (2542, 16577), (3014, 13981), (3751, 11234), (4247, 9922), (4961, 8494), (5617, 7502)]