31035774

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{197}}^1$

素因数の和:262

約数の個数: 96

約数和(自身を含む): 80898048

約数和(自身を除く): 49862274

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 31, 33, 42, 62, 66, 77, 93, 121, 154, 186, 197, 217, 231, 242, 341, 363, 394, 434, 462, 591, 651, 682, 726, 847, 1023, 1182, 1302, 1379, 1694, 2046, 2167, 2387, 2541, 2758, 3751, 4137, 4334, 4774, 5082, 6107, 6501, 7161, 7502, 8274, 11253, 12214, 13002, 14322, 15169, 18321, 22506, 23837, 26257, 30338, 36642, 42749, 45507, 47674, 52514, 67177, 71511, 78771, 85498, 91014, 128247, 134354, 143022, 157542, 166859, 201531, 256494, 333718, 403062, 470239, 500577, 738947, 940478, 1001154, 1410717, 1477894, 2216841, 2821434, 4433682, 5172629, 10345258, 15517887, 31035774]

約数ペア:

[(1, 31035774), (2, 15517887), (3, 10345258), (6, 5172629), (7, 4433682), (11, 2821434), (14, 2216841), (21, 1477894), (22, 1410717), (31, 1001154), (33, 940478), (42, 738947), (62, 500577), (66, 470239), (77, 403062), (93, 333718), (121, 256494), (154, 201531), (186, 166859), (197, 157542), (217, 143022), (231, 134354), (242, 128247), (341, 91014), (363, 85498), (394, 78771), (434, 71511), (462, 67177), (591, 52514), (651, 47674), (682, 45507), (726, 42749), (847, 36642), (1023, 30338), (1182, 26257), (1302, 23837), (1379, 22506), (1694, 18321), (2046, 15169), (2167, 14322), (2387, 13002), (2541, 12214), (2758, 11253), (3751, 8274), (4137, 7502), (4334, 7161), (4774, 6501), (5082, 6107)]